Watts SS009M3-QT-FS 3/4" Stainless Steel Reduced Pressure Zone Assembly

Watts SS009 3/4 inch stainless steel reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply. The assembly consists of NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted vandal resistant EZ-test cocks with covers, two in-line independent check valves, captured springs, replaceable check seats, corrosion resistant internal parts, and a hydraulically operated differential pressure internal relief valve.