Watts LFS777SI 1 Part of the LF777SI Series mainline siltfence This second check repair kit This second check repair kit provides all the parts necessary to repair or replace the second check on a 1 1 4 and 1 1 2 inch reduced pressure zone assembly backflow preventer 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 It has a retainer cap tapped for closure plug solder end connections