Febco 856STDCDA OSY CFM 10 Part of the 856ST Series ground shipping Specifications Backflow Preventer Type Dual Specifications Backflow Preventer Type Dual Check with Atmospheric Vent Body Finish Brass Body Material Brass Brand Watts Buy American Act Compliant YES Bypass No Cap And Tether No Disc Material Rubber EAN 098268873313 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 NO Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 27 Specifications Actuation Yes Assembled Dry No Balance Stop Plate No Ball Material 316 Stainless Steel Body Finish Brass Body Material Brass Brand Watts Control Type Tee Handle CV Rating 130 EAN 098268689723 Inlet Connection Size 1 1 2 IN Inlet Connection Size Metric 40 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 450 Minimum Temperature Celsius 18 This 10 inch MasterSeries® double check detector backflow preventer assembly prevents the backflow of pollutants due to backsiphonage and or backpressure that are objectionable but not toxic outside stem and yoke shutoff valves