The 1/2″ Febco 765 Pressure Vacuum Breaker Preventer (765CBV) is used to protect against health hazards and non-hazard backsiphonage of toxic or non-toxic liquids in industrial plants, cooling towers, laboratories, laundries, swimming pools, and irrigation systems. It has a bronze body, spring-loaded check valve, air relief valve with an opening port, two resilient seated shutoffs and test cocks, and NPT end connections. This assembly meets the specifications of the USC FCCCHR Manual. The maximum working pressure is 150 psi (10.3 bar) and temperature range is 32 degrees F to 140 degrees F (0 degrees C to 60 degrees C).
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