Watts 174A 100 FS 1 Part of the 174A Series ZC100F 3NH Specifications Body Material Bronze Brand Specifications Body Material Bronze Brand Watts EAN 098268563962 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 NO 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 F254702 Pressure Range Does not apply to product Pressure Relief Setting PSI 150 Protection Type Temperature And Pressure Series 140 Shank Length Does Not Apply To Product Temperature Relief Fahrenheit 210 Thermostat Material Nylon Coated Copper Thermostat Probe Length 3 IN Specification Sheet 40 large capacity roof drain and overflow combination features a flashing clamp with integral gravel stop This pressure relief valve has a 1 inch NPTF female inlet and outlet and a 100 psi pressure relief setpoint Specification Sheet Flood Sensor for Relief Valve Discharge Line