Watts LF909M1 QT S FDA FS 8 Part of the LF909 Large Series dura skrim selector Z551 3NL D Z551 3NL D Specifications Backflow Preventer Type Vacuum Breaker Body Finish Cast Copper Silicon Alloy Body Material Lead Free Bronze Body Pattern Angle Brand Watts Buy American Act Compliant YES Bypass No Bypass Size Does Not Apply To Product Cap And Tether No Disc Material Silicone EAN 098268433883 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 2 IN Inlet Connection Size Metric 15 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type Quarter Turn Ball Valve Inlet Thread Type FPT Lead Free YES Maximum Temperature Fahrenheit 140 Maximum Working Pressure BAR 10 When activated through an add on sensor connection kit 10 Maximum Working Pressure PSI 175 Meter Type No Meter Minimum Temperature Celsius 0