Watts RK 152SS Part of the RK 152SS Series roof hatch finder Specifications Backflow Preventer Type Dual 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 098268533620 Elbow Fitting No GDS Status Registered 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 Swivel Joint Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type MTSF Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 10 Specifications Body Material Bronze Body Pattern Straight Brand Watts Buy American Act Compliant NO EAN 098268589559 Hydronic Item Type Radiator Supply Valve Inlet Connection Size 1 IN Inlet Connection Size Metric 25 MM Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free NO Maximum Pressure PSI 60 Maximum Steam Pressure PSI 15 Maximum Temperature Fahrenheit 250 Maximum Water Pressure PSI 60 Outlet Connection Size 1 IN Outlet Connection Type Union Joint Outlet Thread Type NPT Part Number 0067607 Series RA 1 SW Specification Sheet RA 1 AP Repairs can be made inline diaphragm gasket