Febco 765EBV Backflow Preventer Pressure Vacuum Breaker with Quarter Turn Shutoff, 1 Inch
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).