Watts LF7RU3 2 3 4 X 3 4 Part of the LF7R Series oscp cast iron ADA pads ZN415S 4NH ZN415S 4NH Specifications Kit Type First Check Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268699463 continuous pressure applications and is to be installed immediately downstream of the residential water meter Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Santoprene EAN 098268005721 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 4 IN Inlet Connection Size Metric 19 MM Inlet Connection Type Union Male Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 12