Watts SS 2 TR 4X4 GXG Part of the TR2 Series geogrid 0 Outlet Connection Size 3 8 0 Outlet Connection Size 3 8 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0123221 Port Type Full Seat Material Carbon Glass Reinforced PTFE Durafill Series LFB6800 Stem Packing Material Glass Reinforced PTFE Stem Shaft Material 316 Stainless Steel Stem Type Blowout Proof Thrust Washer Material Glass Reinforced PTFE Valve Style 3 piece WOG Rating 600 PSI Specification Sheet LFB6800 Specifications Backflow Preventer Type Dual Check Body Finish Cast Copper Silicon Alloy Body Material Lead Free Copper Silicon Alloy Body Pattern Inline Brand Watts Buy American Act Compliant YES Bypass No Cap And Tether No Disc Material Silicone EAN 098268739213 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 1 4 IN Inlet Connection Size Metric 32 MM Inlet Connection Type Union Male Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 10 UL FM approved and NSF certified 4 x 4 foot stainless steel transition riser is used to connect to the main building overhead fire system or potable water supply