Watts LFS777SI 1 Part of the LF777SI Series mainline siltfence Specifications Backflow Preventer Type Vacuum Specifications Backflow Preventer Type Vacuum Breaker Body Finish Brass Body Material Brass Body Pattern Does Not Apply To Product Brand Watts Buy American Act Compliant NO Bypass No Cap And Tether No Disc Material Rubber EAN 098268920413 Elbow Fitting No GDS Status Registered Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type GHT Lead Free NO Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 8 ZB415G 2NH UPC 098268285697 6 BAR at 178 degree C Retainer Cover Material Lead Free Cast Copper Silicon Alloy Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 20 MESH Series LF777SI Strainer Type Wye WOG Rating 400 PSI Specification Sheet LF777SI