Watts LFNLF9 3 8 Part of the LFNLF 9 Series ZA100F 8NH epoxy coated cast iron patented epoxy coated cast iron patented compression seal faceplate assembly WOG non shock at minus 20 to 100 degrees F (minus 29 to 38 degrees C) and 15 psi (1 bar) WSP at 250 degrees F (121 degrees C) Specifications Backflow Preventer Type Dual Check with Atmospheric Vent Body Finish Chrome Body Material Lead Free Brass Body Pattern Inline Brand Watts Buy American Act Compliant NO Bypass No Cap And Tether No Disc Material Rubber EAN 098268434828 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 8 IN Inlet Connection Size Metric 10 MM Inlet Connection Type Male Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 140 Maximum Working Pressure BAR 10 dual check valves