Watts 957 QT FS 2 1 2 Part of the 957 Series ZC100F 2NH Specifications Body Material Lead Free Specifications Body Material Lead Free Copper Silicon Alloy Brand Watts EAN 098268566673 GPM When Relieved Does Not Apply to Product Inlet Connection Size 3 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free YES Maximum Temperature Fahrenheit 210 Maximum Working Pressure PSI 112 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F121459 Pressure Range Does not apply to product Pressure Relief Setting PSI 150 Protection Type Temperature And Pressure Series LF140 Shank Length Does Not Apply To Product Temperature Relief Fahrenheit 210 Thermostat Material Nylon Coated Copper Thermostat Probe Length 8 IN Specification Sheet Flood Sensor for Relief Valve Discharge Line This 1 1 2 IN 2 piece threaded full port brass ball valve This backflow assembly contains a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 2 1 2 IN Outlet Connection Type Grooved Joint Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type Does Not Apply To Product Part Number F111760 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 957 Strainer No Technologies Flood Detection Tradename None Specification Sheet 957