Watts 0111547 6" Stainless Steel Double Check Detector Assembly with OSY Shutoff Valves and Cubic Feet Meter Valves Check Va

Watts 0111547 6" Stainless Steel Double Check Detector Assembly with OSY Shutoff Valves and Cubic Feet Meter This 6" double check detector 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-health hazard applications and may be installed under continuous pressure service to protect against both backpressure and back siphonage. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water. The maximum working pressure is 175 PSI (12.06 BAR).Watts 0111547 Features:Stainless steel for corrosion resistanceLightweight construction150 pound ANSI/AWWA CL D flangedOutside screw and yoke shutoffs N/A