Watts 174A 090 FS 1 Part of the 174A Series Z100F 3NH UPC 098268029918 UPC 098268029918 Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 3 8 IN Body Material Cast Iron Body Pattern Wye Brand Watts Class Rating 126 EAN 098268832945 Epoxy Coating Type None Gasket Material Garlock 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 NPT Part Number 0220309 Plug Material Cast Iron Retainer Cover Material Cast Iron Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 60 MESH Series 77S Strainer Type Wye WOG Rating 400 PSI Specification Sheet 77S M1 Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve Specification Sheet Flood Sensor for Relief Valve Discharge Line (French)