Product details:
Febco 765EUB 1" Pressure Vacuum Breaker with Union ConnectionsDesigned 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). Features: All bronze body for durability. One check valve and an air opening port inone assembly Lightweight poppet seals air opening under minimum flow conditions Simple service procedures.