this 1 1/2-inch NPT valve is optimized for low-pressure air-fuel gas vent applications involving natural gas or propane

This specified model features a 1/2" suction connection and a 3/8" discharge connection

High-volume installations across commercial and residential sectors rely on this specific zone valve actuator for its bubble-tight shutoff capabilities and ease of field replacement

it provides a certified relieving capacity of 699 pounds per hour to ensure critical overpressure protection

extending the service life of the 3-inch V5013C1019 valve body in steam or water applications

Bard HVAC 8620-239 Economizer Kit 320734-701 this 1 1/2-inch NPT valveThe Bard 8620 239 Economizer Kit is a field installed, high performance ventilation solution designed for precise free cooling and outdoor air intake control. Acting as the direct replacement for discontinued models 8602 053 and 8620 185, this kit integrates seamlessly with Bard wall mount units to improve HVAC energy efficiency. It utilizes an enthalpy based control system to monitor outdoor air conditions, automatically modulating the damper