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United Plumbing & Fire Supplies

Little Firefighter AGV-125 Seismic Gas Shut-Off Valve – 1-1/4" Horizontal

Little Firefighter AGV-125 Seismic Gas Shut-Off Valve – 1-1/4" Horizontal

Regular price $170.00 USD
Regular price Sale price $170.00 USD
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Product Description:
The AGV-125 is a heavy-duty 1-1/4" horizontal seismic gas shut-off valve designed to automatically interrupt gas flow during seismic activity of approximately 5.4 magnitude or greater. Ideal for larger residential and commercial gas systems, this valve meets California’s strict earthquake safety requirements and ensures reliable shutoff protection for side-fed gas appliances.

Built from a corrosion-resistant aluminum body with brass and stainless steel internal components, the AGV-125 is UL/CSA listed, certified to ASCE 25-97 and ANSI Z21.70, and approved for installation in Los Angeles (RR# 5349). Once activated, the valve must be manually reset at both the inlet and outlet.

Key Features:

  • 1-1/4" FNPT horizontal orientation

  • Automatically shuts off gas at ~5.4 magnitude earthquake

  • Built from anodized aluminum, with brass and stainless internals

  • Rated for up to 10 psi

  • Manual reset required on both ends after activation

  • Certified to ASCE 25-97, ANSI Z21.70

  • UL/CSA listed and LA City approved

Why Choose the AGV-125:

  • Compliant with California and municipal seismic codes

  • Designed for high-volume horizontal gas lines

  • Easy installation with no electrical connection needed

  • Long-lasting materials for commercial-grade durability

Applications:

  • Multi-unit residential gas systems

  • Commercial water heaters and boilers

  • Horizontal gas piping for mid-to-large buildings

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