Watts 757DCDA-OSY-CFM 4 - Part of the 757DCDA Series Egress System UPC - 098268350852

UPC - 098268350852

Its epoxy-coated cast iron body includes a flashing collar with integral slot drainage to handle surface flow

This kit consist of two discs and two cover O-rings

UPC - 098268640175

& 1-1/2 in

Watts 757DCDA-OSY-CFM 4 - Part of the 757DCDA Series Egress System UPC - 098268350852This 4 IN double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri link check valves, two shutoff valves, and four test cocks. It has a cubic foot meter. It features a stainless steel housing and sleeve and is 70 percent lighter than traditional designs. It is designed for non