Watts 957NRPDA BFG GPM FS 6 Part of the 957RPDA Series Window Well Extension This check cover repair kit This check cover repair kit is used to repair or replace the first or second check on a 1 2 inch lead free double check valve assembly and used to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements Specifications Blowdown Outlet Connection Flanged Joint Blowdown Outlet Size 1 2 IN Body Material Steel Body Pattern Wye Brand Watts Buy American Act Compliant NO EAN 098268879520 Flange Material Steel Gasket Material PTFE Inlet Connection Size 2 IN Inlet Connection Size Metric 50 MM Inlet Connection Type Flanged Joint Inlet Thread Type Does Not Apply To Product Lead Free YES Outlet Connection Size 2 IN Outlet Connection Type Flanged Joint Outlet Thread Type Does Not Apply To Product Part Number 0823020 Plug Material Carbon Steel Retainer Cover Material Cast Steel Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size THREE_SIXTY_FOURTHS Series 77F CSI Strainer Type Wye WOG Rating 285 PSI Specification Sheet 77F CSI UPC 098268504729 Patented torsion spring check modules for ease of serviceability