Watts 957 NRS GXG FS 6 Part of the 957 Series SKAPS 50 Minimum Temperature Fahrenheit 33 Outlet 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 1 1 2 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type No Shutoff Valve Outlet Thread Type NPT Part Number 88004042 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Stainless Steel Series 009 Strainer No Technologies Flood Detection Tradename None Field Guide Backflow Preventer Repair Parts 007 and 009 This kit consists of an EPDM diaphragm and stainless steel strainer It has NRS groove by groove gate valves that work well in limited headroom situations 4 MM Inlet Connection Type Grooved Joint Inlet Shutoff Valve Type Non Rising Stem Gate Valve Inlet Thread Type Does Not Apply To Product Lead Free Yes Maximum Temperature Fahrenheit 140 Maximum Working Pressure BAR 12