Watts 774DCDA-LF-CFM 6 - Part of the 774DCDA Series Strip Drian and other external factors

and other external factors

UPC - 098268262278

UPC - 098268051711

The liner uses a push-fit gasket connection to the existing pipe (eliminating the need for caulk)

it serves as a pressure relief control valve

Watts 774DCDA-LF-CFM 6 - Part of the 774DCDA Series Strip Drian and other external factorsThis 6 IN double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It can be installed in a horizontal or vertical flow up position.