Watts SD 3 FN 1 4 Part of the SD 3 Series detectable warning mat finder This 1 1 4 inch hot This 1 1 4 inch hot water angle valve is used in heating applications for gravity hot water heating systems only Blowout proof stem and o ring seal Specifications Backflow Preventer Type Dual Check with Atmospheric Vent Body Finish Stainless Steel Body Material Stainless Steel Body Pattern Does Not Apply To Product Brand Watts Buy American Act Compliant NO Bypass No Cap And Tether No Disc Material Santoprene EAN 098268868630 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 4 IN Inlet Connection Size Metric 8 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 130 Maximum Working Pressure BAR 10 Maximum working pressure is 150 psi (10 bar)