{"title":"Grooved Fittings","description":"","products":[{"product_id":"grooved-rigid-coupling-1-inch","title":"1\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 1\" Grooved Rigid Coupling – UL\/FM Approved for Fire Protection \u0026amp; Mechanical Systems\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e1-inch Grooved Rigid Coupling\u003c\/strong\u003e is engineered for secure, immovable pipe connections in \u003cstrong\u003efire protection, HVAC, and industrial piping systems\u003c\/strong\u003e. Constructed from \u003cstrong\u003eductile iron\u003c\/strong\u003e with a corrosion-resistant orange enamel finish, it ensures a robust, leak-free joint that maintains system integrity under pressure.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a \u003cstrong\u003epre-lubricated Grade E EPDM gasket\u003c\/strong\u003e, this coupling provides a tight seal suitable for a range of applications. It complies with \u003cstrong\u003eASTM A536\u003c\/strong\u003e standards and is both \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, meeting stringent safety and performance criteria.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron conforming to ASTM A536\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Non-lead orange enamel paint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Pre-lubricated Grade E EPDM (Type A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid coupling for fixed, non-deflecting joints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 1.315\" (Standard for 1\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (application dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 30–50 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Choose Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e offers superior strength and durability, making it ideal for high-pressure piping systems:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Strength:\u003c\/strong\u003e Handles demanding mechanical and fire protection applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Resistant to impact and wear for long service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Protective coating guards against rust and environmental factors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler systems\u003c\/li\u003e\n  \u003cli\u003eHVAC piping networks\u003c\/li\u003e\n  \u003cli\u003eIndustrial process piping\u003c\/li\u003e\n  \u003cli\u003eWater supply systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReliable. Compliant. Built for performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size does this coupling fit?\u003c\/strong\u003e\u003cbr\u003e\nIt is designed for 1\" nominal pipe size, which has a 1.315\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it approved for fire protection systems?\u003c\/strong\u003e\u003cbr\u003e\nYes. This coupling is UL Listed and FM Approved for use in fire suppression and sprinkler system piping.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Does it include the gasket and bolts?\u003c\/strong\u003e\u003cbr\u003e\nYes. Each coupling includes the ductile iron housing, pre-lubricated EPDM gasket, and bolts for installation.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can this be used with PVC or CPVC pipe?\u003c\/strong\u003e\u003cbr\u003e\nNo. It is designed for use with steel or ductile iron piping systems only.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260629799129,"sku":"","price":4.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1.jpg?v=1735415684"},{"product_id":"grooved-coupling-rigid-1-1-4","title":"1-1\/4\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 1-1\/4\" Grooved Rigid Coupling – UL\/FM Approved for Fire Protection \u0026amp; Mechanical Systems\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e1-1\/4 inch Grooved Rigid Coupling\u003c\/strong\u003e is engineered to deliver a tight, secure, and non-deflecting connection between steel pipes. Commonly used in \u003cstrong\u003efire suppression systems, HVAC lines, and mechanical piping\u003c\/strong\u003e, it ensures a rigid joint that maintains system alignment and resists flexing under pressure.\u003c\/p\u003e\n\n\u003cp\u003eConstructed from high-strength \u003cstrong\u003eductile iron\u003c\/strong\u003e and coated with an orange enamel finish for corrosion protection, it comes equipped with a \u003cstrong\u003epre-lubricated EPDM rubber gasket\u003c\/strong\u003e to ensure a long-lasting seal. It is fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, meeting industry standards for reliability and performance.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1-1\/4\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ASTM A536 ductile iron housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Non-lead orange enamel paint or galvanized (varies by model)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, pre-lubricated for water systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid coupling – non-flexing, fixed pipe alignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 1.660\" (standard for 1-1\/4\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (application dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 30–50 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Choose Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is trusted in the industry for grooved fittings due to its strength, longevity, and adaptability:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-pressure tolerance:\u003c\/strong\u003e Ideal for demanding mechanical systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Impact and vibration-resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e Coated to perform in wet and humid conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and riser systems\u003c\/li\u003e\n  \u003cli\u003eCommercial HVAC piping\u003c\/li\u003e\n  \u003cli\u003eMechanical room connections\u003c\/li\u003e\n  \u003cli\u003eIndustrial water lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBuilt tough for commercial performance and trusted by pros nationwide.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What size pipe does this fit?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling fits 1-1\/4\" nominal pipe size, which has a 1.660\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it UL\/FM approved for fire use?\u003c\/strong\u003e\u003cbr\u003e\nYes. It is UL Listed and FM Approved for use in fire sprinkler and suppression piping.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Does this include the necessary bolts and gasket?\u003c\/strong\u003e\u003cbr\u003e\nYes. Each coupling comes complete with housing, EPDM gasket, and bolts for installation.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can I use this with PVC pipe?\u003c\/strong\u003e\u003cbr\u003e\nNo. It is designed for use with steel or ductile iron piping only.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260632060121,"sku":"","price":4.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1_3b03b546-ec4b-43c6-bdf8-89734c1dea69.jpg?v=1735416097"},{"product_id":"grooved-rigid-coupling-1-5-inch","title":"1-1\/2\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 1-1\/2\" Grooved Rigid Coupling – UL\/FM Approved for Fire \u0026amp; Mechanical Pipe Systems\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e1-1\/2 inch Grooved Rigid Coupling\u003c\/strong\u003e is engineered to provide a fixed, high-strength connection between grooved steel pipes. Designed for use in \u003cstrong\u003efire sprinkler systems, HVAC piping, and mechanical installations\u003c\/strong\u003e, it offers a rigid, non-deflecting joint that maintains proper pipe alignment under high pressure.\u003c\/p\u003e\n\n\u003cp\u003eConstructed from durable \u003cstrong\u003eASTM A536 ductile iron\u003c\/strong\u003e and finished with protective orange enamel, this coupling comes with a \u003cstrong\u003epre-lubricated EPDM gasket\u003c\/strong\u003e for water systems. It meets strict safety and performance standards, being both \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1-1\/2\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or galvanized coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, factory-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid style – no axial or angular movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 1.900\" (Standard for 1-1\/2\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 30–50 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is the trusted standard for high-pressure piping connections:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrength:\u003c\/strong\u003e Handles demanding mechanical and fire system loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Resists cracking and corrosion in harsh conditions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Certified to meet UL\/FM standards for peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler risers and main lines\u003c\/li\u003e\n  \u003cli\u003eChilled water and condenser loops\u003c\/li\u003e\n  \u003cli\u003eHVAC system headers and branches\u003c\/li\u003e\n  \u003cli\u003eMechanical room and utility piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eStrong. Certified. Installation-ready.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size does this coupling fit?\u003c\/strong\u003e\u003cbr\u003e\nIt fits 1-1\/2\" Schedule 40 steel pipe, which has a 1.900\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it suitable for fire protection systems?\u003c\/strong\u003e\u003cbr\u003e\nYes. It is UL Listed and FM Approved for use in sprinkler and fire suppression piping.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What’s included with the product?\u003c\/strong\u003e\u003cbr\u003e\nThe coupling includes the ductile iron housing, factory-lubricated EPDM gasket, and steel bolts.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can this be used for flexible joints?\u003c\/strong\u003e\u003cbr\u003e\nNo. This is a rigid coupling, designed to keep the pipe in fixed alignment with no movement.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260640612569,"sku":null,"price":4.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1_3b03b546-ec4b-43c6-bdf8-89734c1dea69.jpg?v=1735416097"},{"product_id":"grooved-rigid-coupling-2-inch","title":"2\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 2\" Grooved Rigid Coupling – UL\/FM Approved for Fire Protection \u0026amp; Mechanical Systems\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e2-inch Grooved Rigid Coupling\u003c\/strong\u003e provides a strong, non-deflecting connection for grooved-end steel piping in \u003cstrong\u003efire suppression, HVAC, and industrial systems\u003c\/strong\u003e. Designed to keep pipe sections in fixed alignment, it’s ideal for use where \u003cstrong\u003ezero axial or angular movement\u003c\/strong\u003e is required.\u003c\/p\u003e\n\n\u003cp\u003eMade from \u003cstrong\u003eASTM A536 ductile iron\u003c\/strong\u003e with an \u003cstrong\u003eorange enamel coating\u003c\/strong\u003e or galvanized finish, and a \u003cstrong\u003epre-lubricated Grade E EPDM gasket\u003c\/strong\u003e, this coupling is engineered for fast installation and long-lasting performance. It is both \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e for critical use cases.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 2\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 2.375\" (Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing, ASTM A536 standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e EPDM rubber, pre-lubricated (Grade E)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or zinc galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid connection – no flex or movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: 40–60 ft-lbs (typical)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is the most trusted material for mechanical and fire pipe systems:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh strength:\u003c\/strong\u003e Resists pressure, shock, and mechanical stress\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Long service life in demanding environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e Factory coating resists rust and wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler system mains and branch lines\u003c\/li\u003e\n  \u003cli\u003eChilled water and condenser piping\u003c\/li\u003e\n  \u003cli\u003eIndustrial mechanical piping networks\u003c\/li\u003e\n  \u003cli\u003eWater distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBuilt for high-pressure systems. Trusted by fire and mechanical pros.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What size pipe does this fit?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling fits 2\" Schedule 40 steel pipe with a 2.375\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Can this be used in fire protection systems?\u003c\/strong\u003e\u003cbr\u003e\nYes — it is UL Listed and FM Approved for use in fire sprinkler and suppression piping.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What’s included in the box?\u003c\/strong\u003e\u003cbr\u003e\nEach unit includes the ductile iron housing, EPDM gasket, and heavy-duty bolts — ready for install.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Is this coupling rigid or flexible?\u003c\/strong\u003e\u003cbr\u003e\nRigid. It is designed to hold pipe sections in fixed alignment without deflection or axial movement.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260647100633,"sku":null,"price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1_3b03b546-ec4b-43c6-bdf8-89734c1dea69.jpg?v=1735416097"},{"product_id":"grooved-rigid-coupling-2-5-inch","title":"2-1\/2\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 2-1\/2\" Grooved Rigid Coupling – UL\/FM Approved for Fire \u0026amp; Mechanical Piping\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e2-1\/2 inch Grooved Rigid Coupling\u003c\/strong\u003e is engineered to provide a strong, immovable connection between grooved-end steel pipes. It’s ideal for use in \u003cstrong\u003efire sprinkler mains, HVAC systems, and mechanical loops\u003c\/strong\u003e where pipe alignment must remain fixed under pressure.\u003c\/p\u003e\n\n\u003cp\u003eConstructed from high-strength \u003cstrong\u003eductile iron\u003c\/strong\u003e and finished with \u003cstrong\u003ecorrosion-resistant orange enamel\u003c\/strong\u003e or galvanized coating, this rigid coupling features a \u003cstrong\u003epre-lubricated EPDM gasket\u003c\/strong\u003e for fast, reliable sealing. Certified for safety and code compliance, it’s both \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 2-1\/2\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 2.875\" (Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, factory-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Painted or galvanized for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid – holds pipe sections in fixed alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (varies by system)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 50–70 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is the trusted choice for grooved couplings in demanding installations:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh pressure capability:\u003c\/strong\u003e Reliable in fire and industrial systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Impact-resistant and built for long-term service\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtective finish:\u003c\/strong\u003e Factory coated to resist rust, wear, and moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler risers and main lines\u003c\/li\u003e\n  \u003cli\u003eCommercial HVAC water loops\u003c\/li\u003e\n  \u003cli\u003eIndustrial mechanical piping systems\u003c\/li\u003e\n  \u003cli\u003eWater supply and return lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCertified. Rigid. Built for secure connections in high-performance systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size is this designed for?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling fits 2-1\/2\" Schedule 40 steel pipe with a 2.875\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it certified for fire suppression use?\u003c\/strong\u003e\u003cbr\u003e\nYes, it is UL Listed and FM Approved for use in fire protection piping systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Does it come with gasket and bolts?\u003c\/strong\u003e\u003cbr\u003e\nYes, the product includes the ductile iron housing, EPDM gasket, and two bolts for installation.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Is this a rigid or flexible coupling?\u003c\/strong\u003e\u003cbr\u003e\nThis is a rigid coupling — it holds the pipe in a fixed position with no flexibility or deflection.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260648640729,"sku":null,"price":5.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1_3b03b546-ec4b-43c6-bdf8-89734c1dea69.jpg?v=1735416097"},{"product_id":"grooved-rigid-coupling-3-inch","title":"3\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 3\" Grooved Rigid Coupling – UL\/FM Approved for Fire Protection \u0026amp; Mechanical Systems\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e3-inch Grooved Rigid Coupling\u003c\/strong\u003e is engineered to provide a strong, fixed connection between steel pipe sections in \u003cstrong\u003efire suppression, HVAC, and mechanical piping systems\u003c\/strong\u003e. Designed to eliminate pipe deflection, this rigid-style coupling ensures proper alignment and secure sealing under high pressure.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from \u003cstrong\u003eASTM A536 ductile iron\u003c\/strong\u003e and finished in protective \u003cstrong\u003eorange enamel or galvanized coating\u003c\/strong\u003e, this coupling is equipped with a \u003cstrong\u003epre-lubricated EPDM gasket\u003c\/strong\u003e for long-lasting sealing performance. Fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, it’s ideal for mission-critical installs that demand code compliance and reliability.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 3.500\" (Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, pre-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid – holds pipes firmly in alignment, no flex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: 60–80 ft-lbs (typical)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is trusted for critical applications where performance, strength, and long service life are essential:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh pressure tolerance:\u003c\/strong\u003e Built for demanding system loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact resistance:\u003c\/strong\u003e More durable than cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e Factory-coated for long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler risers and mains\u003c\/li\u003e\n  \u003cli\u003eHVAC chilled\/condenser water systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial mechanical piping\u003c\/li\u003e\n  \u003cli\u003eProcess water loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCode-compliant. Jobsite ready. Built for performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What size pipe does this coupling fit?\u003c\/strong\u003e\u003cbr\u003e\nIt fits 3\" nominal Schedule 40 steel pipe with a 3.500\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it UL\/FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes — this coupling is both UL Listed and FM Approved for use in fire protection and mechanical piping systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What comes in the box?\u003c\/strong\u003e\u003cbr\u003e\nThe coupling includes the ductile iron housing, EPDM gasket, and bolts. Ready for installation.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Is this flexible?\u003c\/strong\u003e\u003cbr\u003e\nNo. This is a rigid coupling — it holds the pipe in fixed alignment with no movement.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260662042841,"sku":null,"price":6.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1_3b03b546-ec4b-43c6-bdf8-89734c1dea69.jpg?v=1735416097"},{"product_id":"grooved-rigid-coupling-4-inch","title":"4\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 4\" Grooved Rigid Coupling – UL\/FM Approved for Fire Protection \u0026amp; Commercial Piping\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e4-inch Grooved Rigid Coupling\u003c\/strong\u003e is designed for a strong, non-flexing connection between grooved-end pipes in \u003cstrong\u003efire sprinkler systems, HVAC water loops, and mechanical installations\u003c\/strong\u003e. Its rigid design ensures no axial or angular deflection, maintaining pipe alignment under pressure and mechanical stress.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from \u003cstrong\u003eASTM A536 ductile iron\u003c\/strong\u003e and coated with corrosion-resistant \u003cstrong\u003eorange enamel or zinc galvanization\u003c\/strong\u003e, it features a \u003cstrong\u003eGrade E EPDM gasket\u003c\/strong\u003e pre-lubricated for fast and secure sealing. Fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, this coupling meets the highest performance and safety standards in the industry.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 4.500\" (Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, pre-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid – zero movement, holds pipe alignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 80–100 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is used in all high-performance rigid couplings due to its unmatched strength and longevity:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure-rated strength:\u003c\/strong\u003e Withstands high system loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact resistance:\u003c\/strong\u003e Less prone to cracking under mechanical stress\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoated for corrosion resistance:\u003c\/strong\u003e Performs in damp, outdoor, and indoor environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler mains and risers\u003c\/li\u003e\n  \u003cli\u003eChilled and condenser water piping\u003c\/li\u003e\n  \u003cli\u003eCommercial HVAC and mechanical piping\u003c\/li\u003e\n  \u003cli\u003eIndustrial process water systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHeavy-duty performance. UL\/FM compliant. Ready for any jobsite.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size is this made for?\u003c\/strong\u003e\u003cbr\u003e\nIt fits 4\" Schedule 40 steel pipe with a 4.500\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is this UL\/FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes — this coupling is both UL Listed and FM Approved for use in critical systems like fire protection and mechanical loops.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What's included?\u003c\/strong\u003e\u003cbr\u003e\nThe housing, EPDM gasket, and bolts are all included — ready to install out of the box.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Is this a flexible or rigid coupling?\u003c\/strong\u003e\u003cbr\u003e\nRigid. It’s designed to hold pipe sections in fixed alignment with no deflection or movement.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260662599897,"sku":null,"price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1_3b03b546-ec4b-43c6-bdf8-89734c1dea69.jpg?v=1735416097"},{"product_id":"grooved-rigid-coupling-5-inch","title":"5\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 5\" Grooved Rigid Coupling – UL\/FM Approved for Fire, HVAC \u0026amp; Mechanical Systems\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e5-inch Grooved Rigid Coupling\u003c\/strong\u003e delivers a strong, non-flexing pipe connection ideal for high-demand systems like \u003cstrong\u003efire protection mains, HVAC water loops, and industrial mechanical piping\u003c\/strong\u003e. It is engineered to keep pipes in fixed alignment with no axial or angular movement, ensuring system integrity under pressure and vibration.\u003c\/p\u003e\n\n\u003cp\u003eMade from rugged \u003cstrong\u003eASTM A536 ductile iron\u003c\/strong\u003e and coated in protective \u003cstrong\u003eorange enamel or zinc galvanization\u003c\/strong\u003e, it comes with a \u003cstrong\u003efactory-lubricated EPDM gasket\u003c\/strong\u003e for a watertight seal. This coupling is both \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e and built to meet the highest standards for safety and durability.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 5.563\" (Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, pre-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Painted (orange enamel) or galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid coupling – no flex, fixed alignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (depending on system)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: 90–110 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e offers the strength, resilience, and corrosion resistance needed for large-scale mechanical and fire systems:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh system tolerance:\u003c\/strong\u003e Performs under pressure and vibration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Crack- and impact-resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e Factory-applied finish for long life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire suppression mains in commercial buildings\u003c\/li\u003e\n  \u003cli\u003eHVAC water loops in large mechanical systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial process piping\u003c\/li\u003e\n  \u003cli\u003eUtility room risers and manifold connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCode-compliant. Built for contractors. Trusted in the field.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size does this fit?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling fits 5\" Schedule 40 steel pipe with an outside diameter of 5.563\".\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it UL\/FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes. This product is UL Listed and FM Approved for use in fire, HVAC, and mechanical piping systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What comes with it?\u003c\/strong\u003e\u003cbr\u003e\nEach coupling includes a ductile iron housing, pre-lubricated EPDM gasket, and heavy-duty bolts.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Is this a rigid or flexible coupling?\u003c\/strong\u003e\u003cbr\u003e\nRigid. It holds pipe sections in fixed alignment with zero movement or deflection.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260697989337,"sku":null,"price":11.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1.jpg?v=1735415684"},{"product_id":"grooved-rigid-coupling-6-inch","title":"6\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 6\" Grooved Rigid Coupling – UL\/FM Approved for Fire, Mechanical, and Industrial Systems\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e6-inch Grooved Rigid Coupling\u003c\/strong\u003e is built for heavy-duty applications where absolute pipe alignment and zero movement are critical. Ideal for \u003cstrong\u003efire protection mains, mechanical risers, HVAC loops, and industrial piping\u003c\/strong\u003e, this coupling ensures a secure, leak-free connection that resists vibration and shifting under pressure.\u003c\/p\u003e\n\n\u003cp\u003eCrafted from high-strength \u003cstrong\u003eductile iron (ASTM A536)\u003c\/strong\u003e and coated with corrosion-resistant \u003cstrong\u003eorange enamel or galvanization\u003c\/strong\u003e, it includes a \u003cstrong\u003epre-lubricated Grade E EPDM gasket\u003c\/strong\u003e for dependable sealing. This coupling is both \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e for use in fire and commercial piping systems.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 6\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 6.625\" (Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron, ASTM A536\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e EPDM, Grade E, factory-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid – no axial or angular movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (application dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: 100–120 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is the proven material of choice for critical infrastructure:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh strength:\u003c\/strong\u003e Withstands pressure surges and mechanical stress\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Long service life in demanding systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e Protective coating stands up to harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire suppression mains in warehouses and high-rises\u003c\/li\u003e\n  \u003cli\u003eMechanical and utility risers in commercial buildings\u003c\/li\u003e\n  \u003cli\u003eHVAC system loops and returns\u003c\/li\u003e\n  \u003cli\u003eLarge-scale industrial water and fluid systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCertified for pressure. Built for performance. Trusted in the field.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What size pipe is this for?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling fits 6\" nominal Schedule 40 steel pipe with a 6.625\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it UL\/FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes — it is UL Listed and FM Approved for use in fire protection, mechanical, and HVAC systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What's included?\u003c\/strong\u003e\u003cbr\u003e\nEach unit includes the ductile iron housing, pre-lubricated EPDM gasket, and two bolts — ready for install.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Is it flexible?\u003c\/strong\u003e\u003cbr\u003e\nNo — this is a rigid coupling. It keeps pipe segments fixed in position with no deflection.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260698775769,"sku":null,"price":12.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1.jpg?v=1735415684"},{"product_id":"grooved-rigid-coupling-8-inch","title":"8\" Grooved Rigid Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 8\" Grooved Rigid Coupling – UL\/FM Approved for Large-Scale Fire \u0026amp; Mechanical Piping\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e8-inch Grooved Rigid Coupling\u003c\/strong\u003e is engineered for heavy-duty applications where a fixed, no-deflection connection is essential. It’s designed for \u003cstrong\u003elarge fire suppression mains, mechanical risers, industrial water systems, and chilled water loops\u003c\/strong\u003e where alignment must remain locked under high pressure and load.\u003c\/p\u003e\n\n\u003cp\u003eThis coupling is made from high-strength \u003cstrong\u003eASTM A536 ductile iron\u003c\/strong\u003e with a \u003cstrong\u003ecorrosion-resistant orange enamel or galvanized finish\u003c\/strong\u003e. It includes a \u003cstrong\u003epre-lubricated Grade E EPDM gasket\u003c\/strong\u003e for quick, secure, and watertight installation. It is fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, meeting the highest standards for safety and reliability in large-diameter pipe systems.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 8.625\" (Standard for 8\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, factory-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or galvanized (varies by model)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rigid – zero axial or angular pipe movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (application dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 130–150 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is the industry standard for large grooved fittings because of its proven ability to:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eWithstand high pressure and pipe weight\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eResist cracking under impact or vibration\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eHold alignment in vertical risers and long runs\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003ePrevent corrosion with factory-applied coating\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge commercial fire sprinkler systems\u003c\/li\u003e\n  \u003cli\u003eHVAC chilled water mains in campuses or towers\u003c\/li\u003e\n  \u003cli\u003eIndustrial cooling or process water systems\u003c\/li\u003e\n  \u003cli\u003eMechanical risers and trunk lines in high-rise buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBig system reliability. Certified for fire and mechanical use. Built to last.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe does this fit?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling is designed for 8\" Schedule 40 steel pipe, which has an outside diameter of 8.625\".\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it UL\/FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes — this model is both UL Listed and FM Approved for fire protection and mechanical systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What’s included?\u003c\/strong\u003e\u003cbr\u003e\nEach coupling includes a ductile iron housing, pre-lubricated EPDM gasket, and heavy-duty bolts — ready to install.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Is this a flexible coupling?\u003c\/strong\u003e\u003cbr\u003e\nNo — this is a rigid coupling designed to keep pipe alignment fixed with no movement or deflection.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46260698808537,"sku":null,"price":24.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010007_01_1.jpg?v=1735415684"},{"product_id":"grooved-flexible-coupling-1-1-4-inch","title":"1-1\/4\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 1-1\/4\" Grooved Flexible Coupling – UL\/FM Approved for Fire, HVAC \u0026amp; Mechanical Piping\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e1-1\/4 inch Grooved Flexible Coupling\u003c\/strong\u003e offers a secure yet flexible connection between grooved steel pipes in \u003cstrong\u003efire suppression, mechanical, and HVAC systems\u003c\/strong\u003e. Its flexible design accommodates \u003cstrong\u003epipe movement, vibration, and expansion\u003c\/strong\u003e, reducing stress on system components and ensuring long-term performance in dynamic installations.\u003c\/p\u003e\n\n\u003cp\u003eManufactured from durable \u003cstrong\u003eASTM A536 ductile iron\u003c\/strong\u003e, this coupling features a \u003cstrong\u003epre-lubricated Grade E EPDM gasket\u003c\/strong\u003e and is finished in either \u003cstrong\u003eorange enamel or galvanized coating\u003c\/strong\u003e for corrosion resistance. Fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, this coupling meets stringent safety and performance standards for commercial and industrial systems.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1-1\/4\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 1.660\" (Standard for 1-1\/4\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, pre-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Flexible – allows for axial movement and angular deflection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eAngular Deflection: ±1° (varies by system)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 30–50 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Use a Flexible Coupling?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible couplings\u003c\/strong\u003e are ideal for reducing system stress and improving installation efficiency in smaller-diameter piping:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eAbsorbs vibration and thermal expansion\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eReduces pipe misalignment issues\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003ePrevents leaks under fluctuating pressure\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eSpeeds up alignment and installation\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler branch lines\u003c\/li\u003e\n  \u003cli\u003eHVAC terminal piping\u003c\/li\u003e\n  \u003cli\u003eMechanical utility systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial process piping under 2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBuilt small. Performs big. Certified for safety and flexibility.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size is this for?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling fits 1-1\/4\" Schedule 40 steel pipe with an outside diameter of 1.660\".\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is this UL\/FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes — this coupling is both UL Listed and FM Approved for fire and mechanical piping systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What type of gasket is included?\u003c\/strong\u003e\u003cbr\u003e\nIt comes with a pre-lubricated Grade E EPDM gasket suitable for water-based systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can this absorb pipe movement?\u003c\/strong\u003e\u003cbr\u003e\nYes — as a flexible coupling, it allows for limited axial movement and angular deflection.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265492570329,"sku":null,"price":4.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-coupling-flexible-1-1-2","title":"1-1\/2\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 1-1\/2\" Grooved Flexible Coupling – UL\/FM Approved for Fire, HVAC \u0026amp; Mechanical Piping\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e1-1\/2 inch Grooved Flexible Coupling\u003c\/strong\u003e is engineered to provide strong, flexible connections for piping systems used in \u003cstrong\u003efire protection, HVAC, and mechanical applications\u003c\/strong\u003e. Built from \u003cstrong\u003eductile iron\u003c\/strong\u003e with a corrosion-resistant coating and EPDM gasket, it absorbs vibration, allows for pipe movement, and helps prevent leaks due to misalignment or thermal expansion.\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re installing a fire sprinkler system or running chilled water lines, this coupling offers dependable performance and fast installation. Fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, it meets major safety and compliance standards.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1-1\/2\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible design\u003c\/strong\u003e allows for movement and vibration absorption\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing with protective coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Pre-lubricated EPDM for water-based systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Painted or galvanized options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 1.900\" (Standard for 1-1\/2\" steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (varies by pipe schedule)\u003c\/li\u003e\n  \u003cli\u003eOperating Temperature: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eBolts: Heavy-duty carbon steel track bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003eDuctile iron is the standard material for grooved couplings due to its exceptional strength, durability, and flexibility:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh strength:\u003c\/strong\u003e Withstands high pressures and mechanical stress\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Absorbs vibration, thermal expansion, and misalignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Crack-resistant and built for long-term use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e Factory-coated to resist rust and wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler systems\u003c\/li\u003e\n  \u003cli\u003eHVAC piping (chilled\/condenser water)\u003c\/li\u003e\n  \u003cli\u003eMechanical and process piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReliable. Certified. Built for pros.\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What is this coupling made from?\u003c\/strong\u003e\u003cbr\u003e\nIt’s made from high-strength ductile iron with a corrosion-resistant coating and EPDM gasket.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is this coupling UL or FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes, this coupling is both UL Listed and FM Approved for use in fire protection and mechanical systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Can I use this coupling with PVC or CPVC pipe?\u003c\/strong\u003e\u003cbr\u003e\nNo. Grooved couplings are typically used with steel piping. Use pipe that meets AWWA or ASTM standards for grooved systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Do I need tools to install it?\u003c\/strong\u003e\u003cbr\u003e\nYes. A torque wrench is recommended to tighten the bolts to the manufacturer’s specified torque.","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265495257305,"sku":null,"price":4.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-coupling-flexible-2","title":"2\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 2\" Grooved Flexible Coupling – UL\/FM Approved for Fire Protection \u0026amp; HVAC\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e2-inch Grooved Flexible Coupling\u003c\/strong\u003e is designed for fast, secure, and reliable connections in piping systems for fire protection, HVAC, industrial, and mechanical applications. Made from \u003cstrong\u003edurable ductile iron\u003c\/strong\u003e and featuring a \u003cstrong\u003eEPDM gasket\u003c\/strong\u003e, it allows for axial movement and angular deflection, helping to absorb vibration, accommodate misalignment, and reduce stress on pipes.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a contractor installing a fire suppression system or a mechanical plumber working on a commercial build, this coupling delivers the strength and flexibility needed to get the job done right. It’s fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, ensuring top performance and compliance with major building codes and industry standards.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 2\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible design\u003c\/strong\u003e allows for movement and vibration absorption\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing with corrosion-resistant coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Pre-lubricated EPDM rubber for water and air systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt Pads:\u003c\/strong\u003e Precision molded for fast installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Painted or zinc-coated for corrosion protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 2.375\" (2\" Schedule 40 Steel Pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (varies by pipe schedule and application)\u003c\/li\u003e\n  \u003cli\u003eOperating Temperature: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eBolt Size: 3\/8\" heavy-duty steel track bolts\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: ~30–40 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler systems\u003c\/li\u003e\n  \u003cli\u003eMechanical and HVAC piping\u003c\/li\u003e\n  \u003cli\u003eChilled water and condenser water systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial process piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEngineered for performance. Priced for contractors. Ready to ship.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What is this coupling made from?\u003c\/strong\u003e\u003cbr\u003e\nIt’s made from high-strength ductile iron with a corrosion-resistant coating and EPDM gasket.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is this coupling UL or FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes, this coupling is both UL Listed and FM Approved for use in fire protection and mechanical systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Can I use this coupling with PVC or CPVC pipe?\u003c\/strong\u003e\u003cbr\u003e\nNo. Grooved couplings are typically used with steel piping. Use pipe that meets AWWA or ASTM standards for grooved systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Do I need tools to install it?\u003c\/strong\u003e\u003cbr\u003e\nYes. A torque wrench is recommended to tighten the bolts to the manufacturer’s specified torque.","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265495814361,"sku":null,"price":4.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-coupling-flexible-2-1-2","title":"2-1\/2\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 2-1\/2\" Grooved Flexible Coupling – UL\/FM Approved for Fire Protection \u0026amp; Mechanical Piping\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e2-1\/2 inch Grooved Flexible Coupling\u003c\/strong\u003e is engineered to provide a strong, leak-resistant connection in piping systems for \u003cstrong\u003efire protection, HVAC, and mechanical construction\u003c\/strong\u003e. Built from high-strength \u003cstrong\u003eductile iron\u003c\/strong\u003e and fitted with an \u003cstrong\u003eEPDM gasket\u003c\/strong\u003e, it allows for controlled movement, absorbs vibration, and compensates for pipe misalignment — all while maintaining a secure seal under pressure.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for both new installs and retrofits, this coupling ensures easy, reliable connections with fewer components and quicker labor time. Fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, it’s built for demanding applications and trusted by professionals nationwide.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 2-1\/2\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible design\u003c\/strong\u003e accommodates vibration, expansion, and contraction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing with corrosion-resistant finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Pre-lubricated EPDM for water-based systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolts:\u003c\/strong\u003e Heavy-duty steel track bolts for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 2.875\" (Standard for 2-1\/2\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (varies by application)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eCoating: Painted or galvanized finish for corrosion protection\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 40–50 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is the industry standard for grooved fittings because of its superior strength and reliability:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrength:\u003c\/strong\u003e Supports high-pressure systems and heavy-duty use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Helps absorb vibration, pipe movement, and thermal shifts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e More crack-resistant than cast iron, with a longer lifespan\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e Factory-coated to withstand tough jobsite conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCommercial fire sprinkler systems\u003c\/li\u003e\n  \u003cli\u003eMechanical and HVAC piping\u003c\/li\u003e\n  \u003cli\u003eIndustrial process lines\u003c\/li\u003e\n  \u003cli\u003eChilled and condenser water systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuick to install. Built to last. Certified for performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What size pipe does this coupling fit?\u003c\/strong\u003e\u003cbr\u003e\nIt fits standard 2-1\/2\" Schedule 40 steel pipe with a 2.875\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Can this be used in fire suppression systems?\u003c\/strong\u003e\u003cbr\u003e\nYes — it is both UL Listed and FM Approved for fire protection piping applications.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Does it come with bolts and a gasket?\u003c\/strong\u003e\u003cbr\u003e\nYes, it includes the ductile iron housing, EPDM gasket, and bolts — ready for installation.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can it be reused?\u003c\/strong\u003e\u003cbr\u003e\nWhile the coupling housing is reusable, it is recommended to inspect and potentially replace the gasket before reuse.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265496142041,"sku":null,"price":6.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-flexible-coupling-3-inch","title":"3\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 3\" Grooved Flexible Coupling – UL\/FM Approved for Fire, HVAC \u0026amp; Mechanical Piping\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e3-inch Grooved Flexible Coupling\u003c\/strong\u003e delivers a fast, secure, and durable connection for piping systems used in \u003cstrong\u003efire protection, HVAC, industrial, and commercial plumbing\u003c\/strong\u003e. Built with \u003cstrong\u003eductile iron housings\u003c\/strong\u003e and a flexible \u003cstrong\u003eEPDM gasket\u003c\/strong\u003e, this coupling allows for controlled pipe movement, reduces vibration, and helps minimize stress on the piping system — all while maintaining a reliable seal under pressure.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to meet the highest standards of performance, this coupling is \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e for use in critical applications. It’s easy to install, easy to maintain, and trusted by contractors and mechanical pros across the country.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible joint\u003c\/strong\u003e allows for axial movement and vibration absorption\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing with protective coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Pre-lubricated EPDM for water-based systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Quick bolt-pad design with heavy-duty steel bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 3.500\" (Standard for 3\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (application dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eFinish: Painted or galvanized for corrosion protection\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 50–60 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003eDuctile iron is the preferred material for grooved couplings in demanding systems. Here’s why:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrength:\u003c\/strong\u003e Handles high pressure and mechanical stress\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Allows pipe movement and reduces strain on connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Long-lasting, crack-resistant, and impact-tolerant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Factory-coated for protection against moisture and harsh conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler systems\u003c\/li\u003e\n  \u003cli\u003eHVAC chilled\/condenser water systems\u003c\/li\u003e\n  \u003cli\u003eProcess piping in commercial and industrial buildings\u003c\/li\u003e\n  \u003cli\u003eMechanical system retrofits and new installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCertified for safety. Built for performance. Ready to install.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What size pipe does this fit?\u003c\/strong\u003e\u003cbr\u003e\nIt’s designed for 3\" nominal pipe size, which typically has a 3.500\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it approved for fire sprinkler systems?\u003c\/strong\u003e\u003cbr\u003e\nYes — this coupling is both UL Listed and FM Approved, making it suitable for fire suppression and mechanical systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Does it include the gasket and bolts?\u003c\/strong\u003e\u003cbr\u003e\nYes. Each unit includes the ductile iron housing, EPDM gasket, and heavy-duty steel bolts.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can I use this coupling for gas lines?\u003c\/strong\u003e\u003cbr\u003e\nNo — this model is rated for water-based systems only. For gas piping, consult gas-rated fittings.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265497583833,"sku":null,"price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-flexible-coupling-4-inch","title":"4\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 4\" Grooved Flexible Coupling – UL\/FM Approved for Fire, Mechanical, and Industrial Systems\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e4-inch Grooved Flexible Coupling\u003c\/strong\u003e is engineered for use in commercial and industrial piping systems where flexibility, speed, and reliability are critical. Whether you're working on a fire suppression system, chilled water line, or mechanical loop, this coupling allows for \u003cstrong\u003equick, secure pipe connections\u003c\/strong\u003e with room for axial movement and angular deflection.\u003c\/p\u003e\n\n\u003cp\u003eMade from \u003cstrong\u003eductile iron\u003c\/strong\u003e with a corrosion-resistant finish and equipped with a \u003cstrong\u003epre-lubricated EPDM gasket\u003c\/strong\u003e, it delivers strong sealing performance while reducing vibration, stress, and misalignment in the system. Fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e, this coupling meets rigorous performance standards and ensures code compliance.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible design\u003c\/strong\u003e absorbs movement and vibration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron body with corrosion-resistant coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e EPDM rubber gasket (factory lubricated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt Pads:\u003c\/strong\u003e Engineered for easy, secure alignment and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 4.500\" (Standard for 4\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (application dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 60–80 ft-lbs\u003c\/li\u003e\n  \u003cli\u003eFinish: Painted or galvanized (depending on model)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e offers the strength and reliability required for high-performance piping systems. It’s the material of choice for grooved fittings because:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Strength:\u003c\/strong\u003e Handles heavy system pressures and dynamic loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Impact- and crack-resistant for long service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Supports pipe movement and thermal expansion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Factory coating protects against rust and moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler main lines and branch piping\u003c\/li\u003e\n  \u003cli\u003eHVAC chilled water systems\u003c\/li\u003e\n  \u003cli\u003eMechanical systems in commercial and industrial facilities\u003c\/li\u003e\n  \u003cli\u003eProcess water and return loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCertified. Reliable. Built to perform under pressure.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What size pipe is this designed for?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling is designed for standard 4\" Schedule 40 steel pipe, which has an OD of 4.500\".\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it UL\/FM certified for fire systems?\u003c\/strong\u003e\u003cbr\u003e\nYes. This coupling is both UL Listed and FM Approved, making it ideal for fire sprinkler and suppression systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Does this include the bolts and gasket?\u003c\/strong\u003e\u003cbr\u003e\nYes. Each coupling includes the housing, pre-lubricated EPDM gasket, and steel bolts — ready for installation.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can I use this with PVC or CPVC?\u003c\/strong\u003e\u003cbr\u003e\nNo. It is designed for use with steel or ductile iron piping only. Not intended for plastic piping systems.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265498468569,"sku":null,"price":8.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-coupling-flexible-5","title":"5\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 5\" Grooved Flexible Coupling – UL\/FM Approved for Fire, HVAC \u0026amp; Industrial Piping\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e5-inch Grooved Flexible Coupling\u003c\/strong\u003e is designed to provide a secure, flexible, and high-strength pipe connection for \u003cstrong\u003efire protection systems, mechanical piping, HVAC loops, and industrial applications\u003c\/strong\u003e. Constructed from \u003cstrong\u003eductile iron\u003c\/strong\u003e with a corrosion-resistant finish and fitted with a \u003cstrong\u003epre-lubricated EPDM gasket\u003c\/strong\u003e, this coupling allows for vibration absorption, axial pipe movement, and deflection — all while maintaining a tight, leak-free seal under pressure.\u003c\/p\u003e\n\n\u003cp\u003eTrusted by contractors and engineers for its reliability and speed of installation, this coupling is \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e to meet the most demanding performance and compliance standards.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible design\u003c\/strong\u003e handles movement and reduces stress on pipe connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron with protective coating (painted or galvanized)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e EPDM rubber, factory-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-install bolt pad design\u003c\/strong\u003e for easy alignment and torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 5.563\" (Standard for 5\" steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (depends on system design)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 70–90 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is the preferred material for grooved fittings because of its superior strength and long-lasting durability:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh pressure tolerance:\u003c\/strong\u003e Handles demanding mechanical and fire systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Absorbs pipe vibration and allows for thermal expansion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact resistance:\u003c\/strong\u003e Won’t crack under stress or shifting loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtective coating:\u003c\/strong\u003e Resists corrosion in challenging environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler system mains and risers\u003c\/li\u003e\n  \u003cli\u003eHVAC supply and return piping\u003c\/li\u003e\n  \u003cli\u003eIndustrial and commercial mechanical piping systems\u003c\/li\u003e\n  \u003cli\u003eChilled and condenser water loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReliable. Code-compliant. Built for commercial-grade performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size does this coupling fit?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling is designed for standard 5\" Schedule 40 steel pipe with a 5.563\" OD.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is this approved for fire protection use?\u003c\/strong\u003e\u003cbr\u003e\nYes. It is both UL Listed and FM Approved for use in fire suppression systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Does it include everything needed for installation?\u003c\/strong\u003e\u003cbr\u003e\nYes. The coupling includes the ductile iron housing, EPDM gasket, and bolts.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can this be used with PVC pipe?\u003c\/strong\u003e\u003cbr\u003e\nNo. It is designed for use with steel or ductile iron piping systems only.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265499549913,"sku":null,"price":11.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-flexible-coupling-6-inch","title":"6\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 6\" Grooved Flexible Coupling – UL\/FM Approved for Fire Protection, HVAC \u0026amp; Industrial Use\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e6-inch Grooved Flexible Coupling\u003c\/strong\u003e is built to handle the demands of \u003cstrong\u003ehigh-volume fire suppression, HVAC, and industrial piping systems\u003c\/strong\u003e. Made from \u003cstrong\u003eductile iron\u003c\/strong\u003e with a corrosion-resistant finish and equipped with a \u003cstrong\u003epre-lubricated EPDM gasket\u003c\/strong\u003e, it offers superior strength, reliability, and flexibility — making it ideal for both new installations and system retrofits.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to allow for \u003cstrong\u003epipe movement, vibration absorption, and angular deflection\u003c\/strong\u003e, this coupling ensures a secure, leak-free connection even in dynamic environments. It is \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e for use in critical applications and meets ANSI\/AWWA C606 standards.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 6\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible design\u003c\/strong\u003e helps manage thermal expansion and vibration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron with protective paint or galvanization\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e EPDM rubber (pre-lubricated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-connect bolt pad design\u003c\/strong\u003e simplifies installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePipe OD Compatibility: 6.625\" (Standard for 6\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (application dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 80–100 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Ductile Iron?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron\u003c\/strong\u003e is the preferred material for heavy-duty grooved fittings because it balances strength, flexibility, and longevity:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh strength:\u003c\/strong\u003e Handles pressurized systems with confidence\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrack resistance:\u003c\/strong\u003e More impact-resistant than cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMovement tolerance:\u003c\/strong\u003e Manages pipe misalignment and thermal shifts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e Factory-applied finish protects in wet and dry conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler mains and risers in commercial buildings\u003c\/li\u003e\n  \u003cli\u003eHVAC chilled water supply and return loops\u003c\/li\u003e\n  \u003cli\u003eIndustrial process and fluid transport lines\u003c\/li\u003e\n  \u003cli\u003eLarge mechanical system installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBig system performance. Code-compliant. Built for tough environments.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size does this coupling fit?\u003c\/strong\u003e\u003cbr\u003e\nIt is made for 6\" nominal pipe size, which has a 6.625\" outside diameter.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it approved for fire protection systems?\u003c\/strong\u003e\u003cbr\u003e\nYes. This coupling is UL Listed and FM Approved for use in fire suppression and sprinkler system piping.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Is the gasket included?\u003c\/strong\u003e\u003cbr\u003e\nYes. Each coupling includes the EPDM gasket and two heavy-duty track bolts pre-installed in the ductile iron housing.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Can I use this with non-metallic pipe?\u003c\/strong\u003e\u003cbr\u003e\nNo. It is only compatible with steel or ductile iron piping. Not suitable for use with PVC or CPVC.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265500565721,"sku":null,"price":12.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-flexible-coupling-8-inch","title":"8\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 8\" Grooved Flexible Coupling – UL\/FM Approved for Fire Protection, HVAC \u0026amp; Industrial Piping\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e8-inch Grooved Flexible Coupling\u003c\/strong\u003e is designed to connect large-diameter steel pipes while allowing for controlled \u003cstrong\u003eflexibility, movement, and vibration absorption\u003c\/strong\u003e. It’s ideal for \u003cstrong\u003efire mains, chilled water systems, seismic installations, and industrial piping\u003c\/strong\u003e that require a secure yet dynamic connection.\u003c\/p\u003e\n\n\u003cp\u003eMade from high-strength \u003cstrong\u003eASTM A536 ductile iron\u003c\/strong\u003e and coated in \u003cstrong\u003eorange enamel or galvanized\u003c\/strong\u003e finish, this coupling includes a \u003cstrong\u003eGrade E EPDM gasket\u003c\/strong\u003e and is fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e. Its bolt pad design ensures proper alignment, fast installation, and long-term system protection.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 8.625\" (Standard 8\" Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, pre-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or galvanized for corrosion protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Flexible – allows for axial movement and angular deflection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (system dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F (EPDM gasket)\u003c\/li\u003e\n  \u003cli\u003eAngular Deflection: Up to ±1° per joint (varies)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 130–150 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Use a Flexible Coupling?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible couplings\u003c\/strong\u003e are ideal for systems that need movement control or tolerance for pipe deflection:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorbs vibration\u003c\/strong\u003e from pumps, equipment, and flow dynamics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles thermal expansion and contraction\u003c\/strong\u003e in large pipe runs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduces system stress\u003c\/strong\u003e caused by seismic or settling movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeeds up alignment\u003c\/strong\u003e during installation across long sections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire protection mains and risers\u003c\/li\u003e\n  \u003cli\u003eChilled and condenser water lines\u003c\/li\u003e\n  \u003cli\u003eMechanical and industrial process piping\u003c\/li\u003e\n  \u003cli\u003eSeismic bracing and expansion zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEngineered for movement. Certified for safety. Built for large-scale systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe does this fit?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling fits standard 8\" Schedule 40 steel pipe with an OD of 8.625\".\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it UL\/FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes — this model is UL Listed and FM Approved for use in fire and mechanical systems.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) What kind of movement does it allow?\u003c\/strong\u003e\u003cbr\u003e\nIt allows for limited axial movement and angular deflection, making it ideal for vibration, expansion, and seismic tolerance.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) Does it include the gasket and bolts?\u003c\/strong\u003e\u003cbr\u003e\nYes — each unit includes the ductile iron housing, pre-lubricated EPDM gasket, and bolts ready for installation.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265500729561,"sku":null,"price":22.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-flexible-coupling-1-inch","title":"1\" Grooved Flexible Coupling – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e🔩 1\" Grooved Flexible Coupling – UL\/FM Approved for Fire Protection \u0026amp; Mechanical Systems\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e1-inch Grooved Flexible Coupling\u003c\/strong\u003e is a compact and reliable solution for connecting steel pipes in \u003cstrong\u003efire suppression, mechanical, and HVAC systems\u003c\/strong\u003e. Its flexible design allows for \u003cstrong\u003elimited axial movement, angular deflection, and vibration absorption\u003c\/strong\u003e — all while maintaining a secure, leak-resistant joint.\u003c\/p\u003e\n\n\u003cp\u003eCrafted from \u003cstrong\u003eductile iron (ASTM A536)\u003c\/strong\u003e with a durable \u003cstrong\u003eorange enamel or galvanized finish\u003c\/strong\u003e, this coupling includes a \u003cstrong\u003eGrade E EPDM gasket\u003c\/strong\u003e and is fully \u003cstrong\u003eUL Listed and FM Approved\u003c\/strong\u003e for code-compliant use in high-performance applications.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\" nominal pipe size (NPS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe OD Compatibility:\u003c\/strong\u003e 1.315\" (Schedule 40 steel pipe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron housing (ASTM A536)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Grade E EPDM, pre-lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange enamel or galvanized for corrosion protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Flexible – allows for movement and deflection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, FM Approved, ANSI\/AWWA C606 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking Pressure: Up to 500 PSI (application dependent)\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -30°F to 230°F\u003c\/li\u003e\n  \u003cli\u003eAngular Deflection: ±1° (varies by installation)\u003c\/li\u003e\n  \u003cli\u003eInstallation Torque: Typically 30–50 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🧱 Why Use a Flexible Coupling?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible couplings\u003c\/strong\u003e provide key advantages in small-diameter piping systems:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorbs system vibration\u003c\/strong\u003e from pumps or flow surges\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAllows for thermal expansion\/contraction\u003c\/strong\u003e in compact runs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduces alignment stress\u003c\/strong\u003e during installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproves sealing reliability\u003c\/strong\u003e in active mechanical environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e💡 Common Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmall-diameter fire sprinkler systems\u003c\/li\u003e\n  \u003cli\u003eMechanical and HVAC branch piping\u003c\/li\u003e\n  \u003cli\u003eBoiler room and utility connections\u003c\/li\u003e\n  \u003cli\u003eLow-flow industrial process lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompact. Compliant. Built for movement and pressure.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cstrong\u003e1) What pipe size is this designed for?\u003c\/strong\u003e\u003cbr\u003e\nThis coupling is made for 1\" Schedule 40 steel pipe, which has an OD of 1.315\".\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e2) Is it UL\/FM certified?\u003c\/strong\u003e\u003cbr\u003e\nYes — this product is both UL Listed and FM Approved for fire protection and mechanical use.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e3) Does it allow for pipe movement?\u003c\/strong\u003e\u003cbr\u003e\nYes — this is a flexible coupling designed to allow limited axial and angular movement.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003e4) What's included?\u003c\/strong\u003e\u003cbr\u003e\nEach unit includes the ductile iron housing, pre-lubricated EPDM gasket, and installation bolts.\n","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265508298969,"sku":null,"price":4.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-reducing-coupling-1-1-2-x-1-1-4","title":"Grooved Reducing Coupling 2\" x 1-1\/4\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265516884185,"sku":null,"price":6.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/Victaulic_L006077PE0.jpg?v=1735418927"},{"product_id":"grooved-reducing-coupling-2-x-1-1-2","title":"Grooved Reducing Coupling 2\" x 1-1\/2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265530384601,"sku":null,"price":7.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-reducing-coupling-2-1-2-x-2","title":"Grooved Reducing Coupling 2-1\/2\" x 2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265532154073,"sku":null,"price":8.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-reducing-coupling-3-x-2","title":"Grooved Reducing Coupling 3\" x 2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265545195737,"sku":null,"price":12.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-reducing-coupling-3-x-2-1-2","title":"Grooved Reducing Coupling 3\" x 2-1\/2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265545785561,"sku":null,"price":13.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-reducing-coupling-4-x-2","title":"Grooved Reducing Coupling 4\" x 2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265546539225,"sku":null,"price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-reducing-coupling-4-x-2-1-2","title":"Grooved Reducing Coupling 4\" x 2-1\/2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265548898521,"sku":null,"price":19.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-reducing-coupling-4-x-3","title":"Grooved Reducing Coupling 4\" x 3\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265550536921,"sku":null,"price":20.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-reducing-coupling-6-x-4","title":"Grooved Reducing Coupling 6\" x 4\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265550831833,"sku":null,"price":30.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-reducing-coupling-8-x-6","title":"Grooved Reducing Coupling 8\" x 6\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265551061209,"sku":null,"price":65.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010109_02_2.jpg?v=1735594213"},{"product_id":"grooved-90-1-elbow","title":"2\" Grooved 90° Short Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e2\" Grooved 90° Short Radius Elbow – Ductile Iron, UL\/FM Listed\u003c\/h2\u003e\n\u003cp\u003eThis 2 inch grooved 90-degree short radius elbow is a compact, high-performance fitting designed for use in fire protection, HVAC, and industrial piping systems. Manufactured from rugged ductile iron, it offers long-lasting durability and reliable pressure performance even in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose a Short Radius 90° Elbow?\u003c\/h3\u003e\n\u003cp\u003eShort radius elbows are ideal when installation space is limited or when a tighter turn is needed in the piping layout. This 2\" model helps reduce footprint while maintaining flow and strength standards, making it a preferred choice in fire sprinkler systems, pump rooms, and mechanical spaces.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 90-degree short radius elbow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength ductile iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Grooved ends for fast and secure installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e Meets AWWA C606 groove system standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Black painted or red epoxy (availability may vary)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler system piping\u003c\/li\u003e\n  \u003cli\u003eFire pump room layouts with limited space\u003c\/li\u003e\n  \u003cli\u003eMechanical piping installations\u003c\/li\u003e\n  \u003cli\u003eChilled water and HVAC systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial and commercial plumbing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure Rating: 300 PSI (varies by manufacturer)\u003c\/li\u003e\n  \u003cli\u003eBend Radius: Short radius design (1.5D or less)\u003c\/li\u003e\n  \u003cli\u003eGroove Profile: Standard cut or roll groove compatible\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -20°F to 300°F (dependent on gasket \u0026amp; system)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cp\u003eThis elbow is designed for use with grooved couplings. Always verify compatibility with the manufacturer’s installation standards and local code requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed a larger size?\u003c\/strong\u003e Browse our full selection of \u003ca href=\"\/collections\/grooved-elbows\"\u003egrooved elbows\u003c\/a\u003e in sizes from 1-1\/4\" to 8\".\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265562661081,"sku":"","price":5.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010035_03_1.jpg?v=1735599479"},{"product_id":"grooved-short-90-3","title":"3\" Grooved 90° Short Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e3\" Grooved 90° Short Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThis 3 inch grooved 90° short radius elbow is ideal for installations requiring tight turns in fire protection and mechanical piping systems. Made from robust ductile iron, it provides long-lasting durability, corrosion resistance, and easy grooved-end assembly in confined spaces.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 3 inch\u003c\/li\u003e\n  \u003cli\u003eAngle: 90-degree short radius elbow\u003c\/li\u003e\n  \u003cli\u003eMaterial: Heavy-duty ductile iron\u003c\/li\u003e\n  \u003cli\u003eGrooved ends for fast and secure installation\u003c\/li\u003e\n  \u003cli\u003eShort radius design for tight space applications\u003c\/li\u003e\n  \u003cli\u003eUL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003eCompliant with AWWA C606 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC and mechanical piping configurations\u003c\/li\u003e\n  \u003cli\u003eIndustrial and commercial plumbing layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Pair with 3\" grooved couplings and fittings for a complete, space-efficient system.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265627771097,"sku":null,"price":8.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010035_03_1.jpg?v=1735599479"},{"product_id":"grooved-short-90-4","title":"4\" Grooved 90° Short Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e4\" Grooved 90° Short Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThe 4 inch grooved 90° short radius elbow is designed for use in fire protection and mechanical piping systems where space is limited. Constructed from durable ductile iron, it offers a compact turning radius without sacrificing flow or structural integrity. Ideal for tight installations, this fitting is UL Listed and FM Approved for trusted performance.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 4 inch\u003c\/li\u003e\n  \u003cli\u003eAngle: 90-degree short radius elbow\u003c\/li\u003e\n  \u003cli\u003eMaterial: Ductile iron for long-lasting strength\u003c\/li\u003e\n  \u003cli\u003eGrooved ends for fast and easy installation\u003c\/li\u003e\n  \u003cli\u003eShort radius design for limited-space configurations\u003c\/li\u003e\n  \u003cli\u003eUL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003eMeets AWWA C606 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC and mechanical piping layouts\u003c\/li\u003e\n  \u003cli\u003eCommercial, industrial, and municipal plumbing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Designed for use with 4\" grooved couplings and fittings in space-constrained environments.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265627967705,"sku":null,"price":11.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010035_03_1.jpg?v=1735599479"},{"product_id":"grooved-short-90-6","title":"5\" Grooved 90° Short Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e5\" Grooved 90° Short Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThis 5 inch grooved 90° short radius elbow is engineered for installations where space is limited but performance cannot be compromised. Manufactured from tough ductile iron, it provides strength, durability, and a tight turning radius ideal for compact fire protection and mechanical piping systems.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 5 inch\u003c\/li\u003e\n  \u003cli\u003eAngle: 90-degree short radius elbow\u003c\/li\u003e\n  \u003cli\u003eMaterial: High-strength ductile iron\u003c\/li\u003e\n  \u003cli\u003eGrooved ends for fast and reliable connections\u003c\/li\u003e\n  \u003cli\u003eCompact short radius design for tight spaces\u003c\/li\u003e\n  \u003cli\u003eUL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003eComplies with AWWA C606 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC and mechanical piping\u003c\/li\u003e\n  \u003cli\u003eIndustrial and commercial plumbing installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Compatible with 5\" grooved couplings and fittings for space-saving system design.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265672794329,"sku":null,"price":28.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010035_03_1.jpg?v=1735599479"},{"product_id":"grooved-short-90-8","title":"8\" Grooved 90° Short Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e8\" Grooved 90° Short Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThis 8 inch grooved 90° short radius elbow is built for large-scale fire protection and mechanical piping systems where space is limited. Manufactured from premium ductile iron, it delivers strength, corrosion resistance, and a compact turning radius for tight installations.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 8 inch\u003c\/li\u003e\n  \u003cli\u003eAngle: 90-degree short radius elbow\u003c\/li\u003e\n  \u003cli\u003eMaterial: High-quality ductile iron\u003c\/li\u003e\n  \u003cli\u003eGrooved ends for fast, secure installation\u003c\/li\u003e\n  \u003cli\u003eShort radius design for limited-space applications\u003c\/li\u003e\n  \u003cli\u003eUL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003eConforms to AWWA C606 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC and mechanical piping networks\u003c\/li\u003e\n  \u003cli\u003eIndustrial, municipal, and commercial plumbing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Best suited for use with 8\" grooved couplings and fittings in space-restricted areas.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265673122009,"sku":null,"price":51.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010035_03_1.jpg?v=1735599479"},{"product_id":"grooved-short-90-2-1-2","title":"2-1\/2\" Grooved 90° Short Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e2-1\/2\" Grooved 90° Short Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThe 2-1\/2 inch grooved 90° short radius elbow is engineered for compact installations in fire protection and mechanical piping systems. Made from durable ductile iron, this fitting offers long-lasting performance, excellent corrosion resistance, and a tight turning radius for confined spaces.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 2-1\/2 inch (2.5\")\u003c\/li\u003e\n  \u003cli\u003eAngle: 90-degree short radius elbow\u003c\/li\u003e\n  \u003cli\u003eMaterial: High-strength ductile iron\u003c\/li\u003e\n  \u003cli\u003eGrooved ends for quick, secure installation\u003c\/li\u003e\n  \u003cli\u003eSpace-saving short radius design\u003c\/li\u003e\n  \u003cli\u003eUL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003eComplies with AWWA C606 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC and mechanical piping layouts\u003c\/li\u003e\n  \u003cli\u003eIndustrial and commercial plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Use with compatible 2-1\/2\" grooved couplings and pipe fittings in space-restricted installations.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265674268889,"sku":null,"price":7.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/7010035_03_1.jpg?v=1735599479"},{"product_id":"grooved-long-90-1-1-4","title":"Grooved Long 90 1-1\/4\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265689571545,"sku":null,"price":3.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/No-100-5.jpg?v=1735604377"},{"product_id":"grooved-long-90-1-1-2","title":"Grooved Long 90 1-1\/2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003eUL listed, FM Approved\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265697173721,"sku":null,"price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/No-100-5.jpg?v=1735604377"},{"product_id":"grooved-long-90-2","title":"2\" Grooved 90° Long Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e2\" Grooved 90° Long Radius Elbow – Ductile Iron, UL\/FM Listed\u003c\/h2\u003e\n\u003cp\u003eThis 2 inch grooved 90-degree long radius elbow is designed to provide smoother directional changes in fire protection and mechanical piping systems. With a longer bend radius than a standard or short radius elbow, it reduces flow resistance and pressure loss, making it ideal for systems where hydraulic performance is critical.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is a Long Radius 90° Elbow?\u003c\/h3\u003e\n\u003cp\u003eA long radius elbow features a larger sweep — typically 1.5 times the nominal pipe diameter (1.5D) — which allows for smoother fluid movement and lower friction loss. It is preferred in applications where system efficiency, reduced turbulence, or minimized wear are top priorities.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAngle:\u003c\/strong\u003e 90-degree long radius elbow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron construction for strength and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Grooved ends for easy and secure coupling installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Complies with AWWA C606 groove system requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black paint or red epoxy coating (finish may vary by batch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC and chilled water piping\u003c\/li\u003e\n  \u003cli\u003eMechanical process piping systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial and commercial plumbing networks\u003c\/li\u003e\n  \u003cli\u003eAny layout where smoother directional change is desired\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure Rating: Up to 300 PSI (check manufacturer specs)\u003c\/li\u003e\n  \u003cli\u003eBend Radius: Long radius (approx. 1.5D)\u003c\/li\u003e\n  \u003cli\u003eGroove Type: Compatible with standard cut or roll groove couplings\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -20°F to 300°F (system dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guidance:\u003c\/h3\u003e\n\u003cp\u003eUse this elbow with approved grooved couplings and pipe. Always follow manufacturer guidelines and local code req\n\n\n\u003c\/p\u003e\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265699205337,"sku":null,"price":6.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/No-100-5.jpg?v=1735604377"},{"product_id":"grooved-long-90-3","title":"3\" Grooved 90° Long Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e3\" Grooved 90° Long Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThis 3 inch grooved 90-degree long radius elbow is built for commercial, industrial, and fire protection piping systems that require efficient directional changes. Its longer bend radius helps reduce pressure loss, system noise, and wear, making it a preferred choice for both performance and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is a Long Radius 90° Elbow?\u003c\/h3\u003e\n\u003cp\u003eLong radius elbows are designed with a sweeping curve approximately 1.5 times the diameter of the pipe (1.5D). This provides smoother fluid flow, reduces turbulence, and helps maintain consistent pressure in fire sprinkler, HVAC, and mechanical piping applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 3 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAngle:\u003c\/strong\u003e 90-degree long radius elbow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength ductile iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Grooved ends for quick and reliable installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Conforms to AWWA C606 groove system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black painted or red epoxy-coated (varies by manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC and chilled\/hot water piping\u003c\/li\u003e\n  \u003cli\u003eMechanical process piping\u003c\/li\u003e\n  \u003cli\u003eIndustrial and commercial plumbing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure Rating: Up to 300 PSI (varies by system)\u003c\/li\u003e\n  \u003cli\u003eBend Radius: Long radius (approx. 1.5D)\u003c\/li\u003e\n  \u003cli\u003eGroove Type: Standard cut or roll groove compatibility\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -20°F to 300°F (dependent on gasket and system)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guidance:\u003c\/h3\u003e\n\u003cp\u003eInstall using compatible 3\" grooved couplings and fittings. Always follow NFPA standards and local code regulations for system compliance and safety.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBrowse Matching Fittings:\u003c\/strong\u003e Visit our \u003ca href=\"\/collections\/grooved-elbows\"\u003eGrooved Elbows Collection\u003c\/a\u003e to view other sizes and configurations.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265699467481,"sku":null,"price":9.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/No-100-5.jpg?v=1735604377"},{"product_id":"grooved-long-90-2-2-1","title":"2-1\/2\" Grooved 90° Long Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e2-1\/2\" Grooved 90° Long Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThis 2-1\/2 inch grooved 90-degree long radius elbow is engineered for use in fire protection, HVAC, and mechanical piping systems requiring smooth directional flow. Its extended sweep reduces turbulence, friction loss, and stress on system components, making it ideal for high-performance applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Makes a Long Radius Elbow Different?\u003c\/h3\u003e\n\u003cp\u003eUnlike short radius elbows, long radius fittings provide a wider, more gradual curve—typically 1.5 times the pipe diameter. This design minimizes flow disruption, which helps maintain pressure, reduces wear, and improves overall hydraulic performance in the system.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 2-1\/2 inch (2.5\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 90-degree long radius elbow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-duty ductile iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Grooved ends for fast and reliable installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Compliance:\u003c\/strong\u003e AWWA C606 groove system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black or red epoxy coating (finish may vary)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC chilled and hot water systems\u003c\/li\u003e\n  \u003cli\u003eMechanical piping installations\u003c\/li\u003e\n  \u003cli\u003eIndustrial and commercial plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure Rating: Up to 300 PSI (verify per system requirements)\u003c\/li\u003e\n  \u003cli\u003eBend Radius: Long radius design (typically 1.5D)\u003c\/li\u003e\n  \u003cli\u003eGroove Compatibility: Standard roll or cut groove systems\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -20°F to 300°F (depending on system and gasket)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Note:\u003c\/h3\u003e\n\u003cp\u003eThis fitting must be installed with compatible grooved couplings and piping. Always follow NFPA and local code requirements for safe and compliant installations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eExplore More Sizes:\u003c\/strong\u003e Visit our \u003ca href=\"\/collections\/grooved-elbows\"\u003egrooved elbows collection\u003c\/a\u003e for more sizes and configurations.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265699827929,"sku":null,"price":8.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/No-100-5.jpg?v=1735604377"},{"product_id":"grooved-long-90-4","title":"4\" Grooved 90° Long Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e4\" Grooved 90° Long Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThe 4 inch grooved 90-degree long radius elbow is built for high-performance fire protection and mechanical piping systems where smooth directional changes are essential. Designed with a gentle 1.5D sweep, this fitting helps maintain flow efficiency, reduce pressure drop, and minimize stress on the system.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Use a Long Radius Elbow?\u003c\/h3\u003e\n\u003cp\u003eCompared to short-radius fittings, a long radius elbow offers a broader curve that improves hydraulic flow and reduces the chance of erosion, turbulence, or water hammer in pressurized systems. It’s the preferred solution when performance and system longevity are top priorities.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 90-degree long radius elbow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron – durable and corrosion resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Grooved connections for fast and easy assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Compliance:\u003c\/strong\u003e AWWA C606 groove system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black painted or red epoxy coated (may vary)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler systems and risers\u003c\/li\u003e\n  \u003cli\u003eHVAC piping (chilled\/hot water)\u003c\/li\u003e\n  \u003cli\u003eMechanical and process piping systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial, municipal, and commercial plumbing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure Rating: Up to 300 PSI (verify with system spec)\u003c\/li\u003e\n  \u003cli\u003eBend Radius: Long radius – approximately 1.5 x pipe diameter\u003c\/li\u003e\n  \u003cli\u003eGroove Compatibility: Roll groove or cut groove ends\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -20°F to 300°F (gasket dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tip:\u003c\/h3\u003e\n\u003cp\u003eUse with compatible 4\" grooved couplings and piping. Always follow manufacturer specs and local code compliance (NFPA, AWWA, etc.) for safe installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eExplore More Grooved Fittings:\u003c\/strong\u003e Browse our \u003ca href=\"\/collections\/grooved-elbows\"\u003efull elbow collection\u003c\/a\u003e to complete your system.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265699893465,"sku":null,"price":17.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/No-100-5.jpg?v=1735604377"},{"product_id":"grooved-long-90-6","title":"6\" Grooved 90° Long Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e6\" Grooved 90° Long Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThe 6 inch grooved 90-degree long radius elbow is engineered for high-flow fire protection and mechanical piping systems. Designed with a wide 1.5D sweep, this elbow provides a smooth directional change that reduces pressure loss, internal wear, and flow turbulence — perfect for maintaining efficiency in large-diameter pipelines.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose a Long Radius Elbow?\u003c\/h3\u003e\n\u003cp\u003eLong radius elbows offer better flow characteristics than short radius versions by creating less resistance and minimizing fluid disruption. The 1.5D bend radius is ideal for systems where high-volume water movement, reduced noise, and minimal stress on fittings are required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 6 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 90-degree long radius elbow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable ductile iron for strength and longevity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Grooved ends for easy and secure installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e AWWA C606 groove standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Red epoxy-coated or black painted (varies by supplier)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC chilled and hot water piping\u003c\/li\u003e\n  \u003cli\u003eMechanical and industrial piping networks\u003c\/li\u003e\n  \u003cli\u003eMunicipal water and commercial plumbing lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure Rating: Up to 300 PSI (check system requirements)\u003c\/li\u003e\n  \u003cli\u003eBend Radius: Long radius – approx. 1.5 x pipe diameter\u003c\/li\u003e\n  \u003cli\u003eGroove Type: Roll or cut groove compatible\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -20°F to 300°F (gasket dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Note:\u003c\/h3\u003e\n\u003cp\u003eUse only with compatible 6\" grooved couplings and fittings. Always install in accordance with NFPA, AWWA C606, and local building codes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed other sizes or fittings?\u003c\/strong\u003e Check out our full \u003ca href=\"\/collections\/grooved-elbows\"\u003egrooved elbow collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265701990617,"sku":null,"price":37.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/No-100-5.jpg?v=1735604377"},{"product_id":"grooved-long-90-8","title":"8\" Grooved 90° Long Radius Elbow – Ductile Iron, UL\/FM Approved","description":"\u003ch2\u003e8\" Grooved 90° Long Radius Elbow – Ductile Iron\u003c\/h2\u003e\n\u003cp\u003eThe 8 inch grooved 90-degree long radius elbow is built for heavy-duty fire protection, HVAC, and mechanical piping systems requiring efficient directional flow. With its extended bend radius, this fitting reduces internal turbulence, lowers friction loss, and supports long-term system performance in high-volume pipelines.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is a Long Radius Elbow?\u003c\/h3\u003e\n\u003cp\u003eA long radius elbow provides a smoother change in direction than a short radius elbow, typically with a bend radius of 1.5 times the pipe diameter. This design reduces stress on the system, helps maintain fluid velocity, and minimizes the risk of erosion, making it ideal for large-diameter piping networks.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 8 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAngle:\u003c\/strong\u003e 90-degree long radius elbow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rugged ductile iron for maximum strength\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Grooved ends for fast and secure coupling installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed and FM Approved\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Complies with AWWA C606 groove system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black paint or red epoxy coating (varies by batch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge-scale fire sprinkler and suppression systems\u003c\/li\u003e\n  \u003cli\u003eHVAC and chilled water piping\u003c\/li\u003e\n  \u003cli\u003eIndustrial and municipal piping systems\u003c\/li\u003e\n  \u003cli\u003eCommercial infrastructure and pump rooms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure Rating: Up to 300 PSI (verify per application)\u003c\/li\u003e\n  \u003cli\u003eBend Radius: Long radius – approx. 1.5D\u003c\/li\u003e\n  \u003cli\u003eGroove Type: Compatible with roll or cut groove couplings\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -20°F to 300°F (gasket dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tip:\u003c\/h3\u003e\n\u003cp\u003eUse this elbow with compatible 8\" grooved couplings and fittings. Always install per NFPA, AWWA C606, and local building codes for safe and compliant performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed matching parts?\u003c\/strong\u003e Visit our \u003ca href=\"\/collections\/grooved-elbows\"\u003egrooved elbow collection\u003c\/a\u003e for all sizes and styles.\u003c\/p\u003e\n\n\n\u003cdiv class=\"product attribute description\"\u003e\u003c\/div\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"contained\" data-content-type=\"row\"\u003e\n\u003cdiv data-pb-style=\"KBMW9CE\" data-element=\"inner\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-play-only-visible=\"true\" data-video-loop=\"true\" data-background-type=\"image\" data-background-images=\"{}\" data-parallax-speed=\"0.5\" data-enable-parallax=\"0\"\u003e\n\u003cdiv data-decoded=\"true\" data-element=\"main\" data-appearance=\"default\" data-content-type=\"html\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46265703432409,"sku":null,"price":71.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/No-100-5.jpg?v=1735604377"},{"product_id":"grooved-long-tee-1-1-4","title":"Grooved Long Tee 1-1\/4\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eSuitable for fire protection services, water supply systems and other process systems of higher work pressure.\u003cbr\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46271366136025,"sku":"","price":6.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/grooved_tee_2_10.jpg?v=1735850934"},{"product_id":"grooved-long-tee-1-1-2","title":"Grooved Long Tee 1-1\/2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eSuitable for fire protection services, water supply systems and other process systems of higher work pressure.\u003cbr\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46271366365401,"sku":null,"price":7.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/grooved_tee_2_10.jpg?v=1735850934"},{"product_id":"grooved-long-tee-2","title":"Grooved Long Tee 2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eSuitable for fire protection services, water supply systems and other process systems of higher work pressure.\u003cbr\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46271368593625,"sku":null,"price":8.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/grooved_tee_2_10.jpg?v=1735850934"},{"product_id":"grooved-long-tee-2-1-2","title":"Grooved Long Tee 2-1\/2\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eSuitable for fire protection services, water supply systems and other process systems of higher work pressure.\u003cbr\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46271377473753,"sku":null,"price":14.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/grooved_tee_2_10.jpg?v=1735850934"},{"product_id":"grooved-long-tee-3","title":"Grooved Long Tee 3\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eSuitable for fire protection services, water supply systems and other process systems of higher work pressure.\u003cbr\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46271387271385,"sku":null,"price":14.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/grooved_tee_2_10.jpg?v=1735850934"},{"product_id":"grooved-long-tee-4","title":"Grooved Long Tee 4\"","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003eSuitable for fire protection services, water supply systems and other process systems of higher work pressure.\u003cbr\u003eDuctile Iron construction.\u003cbr\u003eNon-lead orange paint\u003cbr\u003eConforms to ASTM A536\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KBMW9CE\"\u003e\n\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\" data-decoded=\"true\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 WARNING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/argco.com\/pub\/media\/argco\/landing_images\/warning1.png\" alt=\"\"\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: This product can expose you to chemicals and or materials that are recognized by the State of California to cause cancer or reproductive harm. For more information, go to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"United Plumbing \u0026 Fire Supplies","offers":[{"title":"Default Title","offer_id":46271397003481,"sku":null,"price":27.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/files\/grooved_tee_2_10.jpg?v=1735850934"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9694\/7161\/collections\/grooved_fittings.jpg?v=1736200860","url":"https:\/\/unitedplumbingandfiresupply.com\/collections\/grooved-fittings.oembed?page=8","provider":"United Plumbing \u0026 Fire Supply","version":"1.0","type":"link"}