Watts RK 993-CK1 4 - Part of the RK-993 Series Egress System The grate is made of

Watts RK 993 CK1 4 Part of the RK 993 Series Egress System The grate is made of The grate is made of ductile iron and will rust over time forming a protective iron oxide patina that begins red orange and ages to a deep Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 3 4 IN Body Material Lead Free Cast Copper Silicon Alloy Body Pattern Wye Brand Watts Buy American Act Compliant NO EAN 098268654288 Gasket Material EPDM Inlet Connection Size 1 1 4 IN Inlet Connection Size Metric 32 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 1 1 4 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0123109 Retainer Cover Material Lead Free Cast Copper Silicon Alloy Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 40 MESH Series LF777S Strainer Type Wye Specification Sheet LF777S