Watts LF7RU2 2 3 4 X 3 4 Part of the LF7R Series geogrid it supports OSHA compliant safety railings it supports OSHA compliant safety railings and is available in various sizes Specifications Buy American Act Compliant NO Compatible Series or Model 709DCDA Compatible Size Used On 3 IN Kit Contents Disc and Cover O ring Kit Type Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268399394 Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Buy American Act Compliant NO Bypass No Cap And Tether No Disc Material Santoprene EAN 098268533583 Elbow Fitting No GDS Status Registered Hazard Protection Level Non 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 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)