Watts 408 OSY RW 12 Part of the 408 OSY RW Series inlet protection finder Specifications Body Material Bronze Brand Specifications Body Material Bronze Brand Watts EAN 098268564983 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 75 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F156281 Pressure Range Does not apply to product Pressure Relief Setting PSI 100 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 5 IN Specification Sheet 40 ZB400N 3NL and cast iron handwheel The maximum pressure is 250 psi (17 bar) CWP