Watts 994RPDA-OSY-CFM 6" Reduced Pressure Zone Assembly

Watts 994RPDA 6 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply. The assembly has a short lay length stainless steel body, test cocks, corrosive resistant stainless steel bottom mounted relief valve, torsion spring check valves, outside stem and yoke resilient seated gate valves and comes furnished with a cubic foot per minute meter.