Watts LFM115 74 THD 25 75 P G P G 2 Part of the LFM115 74 Series Pipe Connection Fitting ZB400N 4IC ZB400N 4IC Specifications Body Material Bronze Brand Watts EAN 098268559651 GPM When Relieved Does Not Apply to Product Inlet Connection Size 2 IN Inlet Connection Type Male Threaded Inlet Thread Type NPTF Lead Free NO Maximum Temperature Fahrenheit 210 Maximum Working Pressure PSI 56 Outlet Connection Size 1 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F352278 Pressure Range Does Not Apply To Product Pressure Relief Setting PSI 75 Protection Type Temperature And Pressure Series 342 Shank Length Does Not Apply To Product Temperature Relief Fahrenheit 210 Thermostat Material Stainless Steel Thermostat Probe Length 3 IN Specification Sheet 40 low flow by pass valve The quick closing action of the valve limits possible damaging high inlet pressure from passing through the valve to downstream piping