Watts 757NDCDA-OSY-CFM 4 - Part of the 757DCDA Series SITEDRAIN This 1 1/4 inch isolation

This 1 1/4 inch isolation pump flange is designed to isolate circulator pumps to facilitate circulator pump replacement or repairs

High pressure set at 90 psi

Specified for green-roof walkway and patio drainage applications

The maximum working pressure rating is 400 psi (27

Watts 757NDCDA-OSY-CFM 4 - Part of the 757DCDA Series SITEDRAIN This 1 1/4 inch isolationThis 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