2" Grooved Flexible Coupling – Ductile Iron, UL/FM Approved

🔩 2" Grooved Flexible Coupling – UL/FM Approved for Fire Protection & HVAC

This 2-inch Grooved Flexible Coupling is designed for fast, secure, and reliable connections in piping systems for fire protection, HVAC, industrial, and mechanical applications. Made from durable ductile iron and featuring a EPDM gasket, it allows for axial movement and angular deflection, helping to absorb vibration, accommodate misalignment, and reduce stress on pipes.

Whether 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 UL Listed and FM Approved, ensuring top performance and compliance with major building codes and industry standards.

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⚙️ Key Features

• Size: 2" nominal pipe size (NPS)
• Flexible design allows for movement and vibration absorption
• Material: Ductile iron housing with corrosion-resistant coating
• Gasket: Pre-lubricated EPDM rubber for water and air systems
• Bolt Pads: Precision molded for fast installation
• Approvals: UL Listed, FM Approved, ANSI/AWWA C606 compliant
• Finish: Painted or zinc-coated for corrosion protection

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📐 Specifications

• Pipe OD Compatibility: 2.375" (2" Schedule 40 Steel Pipe)
• Working Pressure: Up to 500 PSI (varies by pipe schedule and application)
• Operating Temperature: -30°F to 230°F (EPDM gasket)
• Bolt Size: 3/8" heavy-duty steel track bolts
• Installation Torque: ~30–40 ft-lbs

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💡 Applications

• Fire sprinkler systems
• Mechanical and HVAC piping
• Chilled water and condenser water systems
• Industrial process piping

Engineered for performance. Priced for contractors. Ready to ship.

❓ Frequently Asked Questions

1) What is this coupling made from?
It’s made from high-strength ductile iron with a corrosion-resistant coating and EPDM gasket.

2) Is this coupling UL or FM certified?
Yes, this coupling is both UL Listed and FM Approved for use in fire protection and mechanical systems.

3) Can I use this coupling with PVC or CPVC pipe?
No. Grooved couplings are typically used with steel piping. Use pipe that meets AWWA or ASTM standards for grooved systems.

4) Do I need tools to install it?
Yes. A torque wrench is recommended to tighten the bolts to the manufacturer’s specified torque.