Watts 957 NRS FS 4 Part of the 957 Series Strata Systems Specifications Body Material Bronze Brand Specifications Body Material Bronze Brand Watts EAN 098268564327 GPM When Relieved Does Not Apply to Product Inlet Connection Size 3 4 IN Inlet Connection Type Male Threaded Inlet Thread Type NPTF Lead Free NO Maximum Temperature Fahrenheit 210 Maximum Working Pressure PSI 93 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F153109 Pressure Range Does not apply to product Pressure Relief Setting PSI 125 Protection Type Temperature And Pressure Series 40L Shank Length Does Not Apply To Product Temperature Relief Fahrenheit 210 Thermostat Material Nylon Coated Copper Thermostat Probe Length 3 IN Specification Sheet 40 Specifications Compatible Series or Model 957 UL and FM outside stem and yoke resilient seated gate valves The add on sensor connection kit is available for building management systems and cellular communication