Watts 757NDCDA-OSY-CFM 4 - Part of the 757DCDA Series American Wick Drain Channel is made of polyvinyl

Channel is made of polyvinyl chloride (PVC)

providing a seamless engineered transition from sheet drain to strip drain with continuous flow

UPC - 098268442854

Waterproof Integration & Debris Guarding: Incorporates features to attach and seal the waterproofing membrane

and flow tube O-ring

Watts 757NDCDA-OSY-CFM 4 - Part of the 757DCDA Series American Wick Drain Channel is made of polyvinylThis 4 IN, N pattern, 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