Watts LF7RU2 2 1 X 1 Part of the LF7R Series inlet protection finder making it ideal for installations making it ideal for installations in high traffic or dirty environments Features Calibrated pressure relief valve Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Buy American Act Compliant YES Bypass No Cap And Tether No Disc Material Santoprene EAN 098268533590 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 IN Inlet Connection Size Metric 25 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 10 The minimum working pressure is 10 psi (69 kPa) and maximum working pressure is 175 psi (12 bar)