Febco 1" Pressure Vacuum Breaker 1" 765 QT FZ PVB Bronze Pressure Vacuum Breaker Backflow Preventer, BLZ1429 010 enabling it to wirelessly communicate enabling it to wirelessly communicate directly with a number of add on devices—including a weather sensor All of this and an affordable price makes the Rain Bird 3500 Series one rotor that is easy to use and NPT end connections Specifications Backflow Preventer Type Vacuum Breaker Body Finish Rough Bronze Body Material Bronze Body Pattern N Pattern Brand FEBCO Bypass No Bypass Size Does Not Apply To Product Cap And Tether Yes Disc Material Nitrile EAN 643925582987 Elbow Fitting No GDS Status Registered Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 IN Inlet Connection Size Metric 25 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