Watts 757NDCDA-OSY-CFM 4 - Part of the 757DCDA Series SITEDRAIN Specifications Backflow Preventer Type Dual

Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Santoprene EAN 098268166347 Elbow Fitting No GDS Status Registered Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3/4 IN Inlet Connection Size-Metric 20 MM Inlet Connection Type Union Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 12

Specified for green-roof walkway and patio drainage applications

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Crimped Outlet Thread Type Does Not Apply To Product Part Number 0125557 Series LFRC105 Standard Reduced Pressure Setting-BAR 3

Cover O-ring Kit Type Relief Valve Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268256581

UPC - 098268533613

Watts 757NDCDA-OSY-CFM 4 - Part of the 757DCDA Series SITEDRAIN Specifications Backflow Preventer Type DualThis 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