Febco 2" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoffs, Freeze Sensor 765 QT FZ PVB 2 CV075H Non volatile memory: keeps programs indefinitely— Non volatile memory: keeps programs indefinitely— without battery backup one at the Flow Sensor This 2 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 Specifications Backflow Preventer Type Vacuum Breaker Body Finish Rough Bronze Body Material Bronze Body Pattern N Pattern Brand FEBCO Buy American Act Compliant NO Bypass No Bypass Size Does Not Apply To Product Cap And Tether Yes Disc Material Nitrile EAN 643925582888 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 2 IN Inlet Connection Size Metric 50 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type Quarter Turn Ball Valve Inlet Thread Type NPT Lead Free NO Maximum Temperature Fahrenheit 140 Maximum Working Pressure BAR 10