Watts 3 4 LF9DS Part of the LF9D Series SITEDRAIN Specifications Blowdown Outlet Connection Female Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 3 8 IN Body Material Lead Free Cast Copper Silicon Alloy Body Pattern Wye Brand Watts Buy American Act Compliant NO EAN 098268653380 Gasket Material EPDM Inlet Connection Size 1 2 IN Inlet Connection Size Metric 15 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0123077 Retainer Cover Material Lead Free Copper Silicon Alloy Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 80 MESH Series LF777S Strainer Type Wye UPC 098268653380 This 1 2 inch high capacity feed water pressure regulator is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water Compact design This valve is designed for continuous pressure non health hazard applications in smaller supply lines