Watts LFM116 GRV E 20 200 TC 3 Part of the LFM116 Series Basement Window Well Specifications Body Material Bronze Brand Specifications Body Material Bronze Brand Watts EAN 098268583335 Inlet Connection Size 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure PSI 63 Outlet Connection Size 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F278444 Pressure Range Does Not Apply To Product Pressure Relief Setting PSI 85 Series 174A Specification Sheet 174A Specifications Body Material Bronze Brand Watts EAN 098268014020 Inlet Connection Size 1 1 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free NO Maximum Working Pressure PSI 64 Outlet Connection Size 1 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0276772 Pressure Range 30 to 150 PSI Pressure Relief Setting PSI 85 Series 174A Specification Sheet 174A pilot adjustment range of 20 200 psi This Mustang valve style has a globe body pattern with grooved end connections