Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage of toxic or non-toxic liquids. They feature a durable bronze body and a check valve and air opening port in one assembly. Maximum Working Pressure: 150psi (10.3 bar).
Engineered plastic bonnet protect valve bodies from freeze damage
Simple service procedures, all internal parts serviceable in line from the top of the unit
Include union ball valve
Lightweight poppet seals air opening under minimum flow conditions
All bronze body for durability, one check valve and an air opening port in one assembly
Optional union end ball valves for easy removal and ultimate freeze protection