Watts 4 LFFBV 3 PRESS M2 Part of the LFFBV 3 PRESS M2 Series mainline siltfence Specifications Backflow Preventer Type Vacuum Specifications Backflow Preventer Type Vacuum Breaker Body Finish Chrome Body Material Brass Body Pattern Does Not Apply To Product Brand Watts Buy American Act Compliant NO Bypass No Bypass Size Does Not Apply To Product Cap And Tether No Disc Material Rubber EAN 098268003987 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 No Shutoff Valve Inlet Thread Type NPTF Lead Free NO Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 8 and end cap It features a lead free brass body and bottom loaded blowout proof stem