Watts LF777SM1 80 2 Part of the LF777S Series ZA100F 8NH This two in one relief This two in one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions Bottom Outlet & Flexible Configuration: Standard bottom outlet with a variety of connection types and top finishes (cast iron Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 1 1 4 IN Body Material Lead Free Cast Copper Silicon Alloy Body Pattern Wye Brand Watts Buy American Act Compliant NO EAN 098268664935 Gasket Material EPDM Inlet Connection Size 2 IN Inlet Connection Size Metric 50 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 2 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0123159 Retainer Cover Material Lead Free Cast Copper Silicon Alloy Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 80 MESH Series LF777S Strainer Type Wye Specification Sheet LF777S Wye pattern