Watts RK 774/774DCDA-C 2 1/2-4 - Part of the RK-774/774DCDA Series American Wick Drain This 1/2 inch water pressure

This 1/2 inch water pressure reducing valve is for low pressure ranges

Firmly bonded overlapping joints

residential water heater and hot water storage tank applications to absorb the increased volume of water created by thermal expansion

The liner features a smooth black surface with no grooving

heel-proof design

Watts RK 774/774DCDA-C 2 1/2-4 - Part of the RK-774/774DCDA Series American Wick Drain This 1/2 inch water pressureCover kit for backflow preventer series 774, 774DCDA, 774X, and 774XDCDA which are used in non health hazard installations. This kit is for valve sizes 2 1 2, 3, and 4 IN. The kit consists of a cover, grooved coupler, and gasket. Features 2 bolt coupler Stainless steel cover No special tools required Factory replacement kit Specifications Buy American Act Compliant NO Compatible Series or Model 774, 774DCDA Compatible Size Used On 2 1 2 IN to 4 IN Kit