Watts 994 OSY FS 10 Part of the 994 Series Pipe Connection Fitting grate is made of polypropylene grate is made of polypropylene treated with UV inhibitors Specifications ArmorTek Technology No Backflow Preventer Type Double Check Valve Assembly Body Finish Stainless Steel Body Material Stainless Steel Body Pattern Straight Brand Watts Buy American Act Compliant NO Bypass No Cap And Tether No EAN 098268120370 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 6 IN Inlet Connection Type Flanged Joint Inlet Shutoff Valve Type Gear Operated Butterfly Valve Inlet Thread Type Does Not Apply To Product Lead Free Yes Maximum Temperature Fahrenheit 140 Maximum Working Pressure BAR 12 Bottom mounted relief valve reduces clearance requirements when installed against an outside wall corrosive resistant stainless steel bottom mounted relief valve