Watts 77S M1 80 3 4 Part of the 77S Series Z100F 6NH Stormwater must pass through the Stormwater must pass through the permeable bag which filters out and traps silt and debris Epoxy coated cast iron body with anchor flange and dual weepholes for enhanced seepage control Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 1 2 IN Body Material Cast Iron Body Pattern Wye Brand Watts Class Rating 126 EAN 098268832990 Epoxy Coating Type None Gasket Material Garlock Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0220314 Plug Material Cast Iron Retainer Cover Material Cast Iron Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 80 MESH Series 77S Strainer Type Wye WOG Rating 400 PSI Specification Sheet 77S M1 threaded iron retainer cap with non asbestos gasket and tapped blowdown connection