Febco 3/4" Pressure Vacuum Breaker 3/4” 765-QT-FZ PVB 3/4 IN Bronze Pressure Vacuum Breaker Backflo 1551 Balanced diaphragm supported by SS

Balanced diaphragm supported by SS spring allows for low opening pressure and secured closing

With a fully adjustable cutting head to ensure precision cutting

with the ability to maintain preset flows on up to 6 flow zones simultaneously

Single-phase Voltage 230 V 60 Hz

Febco 3/4" Pressure Vacuum Breaker 3/4” 765-QT-FZ PVB 3/4 IN Bronze Pressure Vacuum Breaker Backflo 1551 Balanced diaphragm supported by SSThis 3 4 inch pressure vacuum breaker backflow preventer is used to protect against health hazard 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 opening port, two resilient seated shutoffs and test cocks, and NPT end connections. This assembly meets the specifications