Little Firefighter VAGV-100 Seismic Gas Shut-Off Valve – 1" Vertical

Product Description:
The VAGV-100 is a vertical-style 1" seismic gas shut-off valve designed by Little Firefighter to automatically close the gas line during seismic activity of ~5.4 magnitude or higher. Ideal for residential and light commercial gas systems, it ensures compliance with California earthquake safety codes and provides crucial protection from gas leaks or fire hazards after a quake.

Made from a rugged aluminum body with brass and stainless steel internals, the VAGV-100 is UL/CSA listed and Los Angeles RR# 5349 approved. It installs in a vertical top-inlet orientation and features a dual manual reset system after activation.

Key Features:

• 1" FNPT vertical (top-inlet) configuration

• Automatically shuts off gas at ~5.4 magnitude ground motion

• Aluminum body with brass/stainless steel components

• Rated for gas pressures up to 10 psi

• Manual reset required on both inlet and outlet sides

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

• UL/CSA listed and LA City approved

Why Choose the VAGV-100:

• Designed for vertical installations with 1" gas lines

• Complies with seismic shut-off requirements across California

• Reliable, corrosion-resistant build for long-term use

• Installs quickly and performs passively until triggered

Applications:

• Upstream of Navien water heaters, boilers, or other gas appliances

• Vertical gas risers at residential or light commercial buildings

• Retrofit safety upgrades and code-compliant new construction