Watts 1500 Part of the 1500 Series ADA Pad 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 Specification Sheet 800M4QT (French) replaceable seals This valve has a bronze body with a machine flange on the inlet side with 1 1 2 inch female NPT pipe threaded inlet connection and male straight pipe threaded for locknut outlet connection