Watts LFRK 909 CK1 4 Part of the RK LF909 Series SKAPS 2 1 2″ (64 mm) wide reveal 2 1 2″ (64 mm) wide reveal trench channel Specifications Body Material Bronze Brand Watts EAN 098268564020 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 75 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F257560 Pressure Range Does not apply to product Pressure Relief Setting PSI 100 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 5 IN Specification Sheet 40 No special tools required for changing parts spring and a cover O ring