Watts 957 DNRS 8 Part of the 957 Series Hanes Geo Specifications Body Material Lead Free Specifications Body Material Lead Free Copper Silicon Alloy Brand Watts EAN 098268567786 GPM When Relieved Does Not Apply to Product Inlet Connection Size 1 IN Inlet Connection Type Male Threaded Inlet Thread Type NPTF Lead Free YES Maximum Temperature Fahrenheit 210 Maximum Working Pressure PSI 56 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F121422 Pressure Range Does not apply to product Pressure Relief Setting PSI 75 Protection Type Temperature And Pressure Series LF40L Shank Length Does Not Apply To Product Temperature Relief Fahrenheit 210 Thermostat Material Nylon Coated Copper Thermostat Probe Length 4 IN Specification Sheet Flood Sensor for Relief Valve Discharge Line self locking polyethylene dome provides dependable debris protection torsion spring check valves It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards and from other contaminants found at the service line entrance