Watts 757DCDA-OSYXPIV-GPM 6 - Part of the 757DCDA Series roof-hatch-finder This 2 1/2 inch lead

This 2 1/2 inch lead free two-piece

This 1 inch lead free reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-inch and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

add Micro Channel Cleanouts along the length of the drain

Dura-Coated Cast Iron Body with Bottom Outlet — Strong

UPC - 098268268423

Watts 757DCDA-OSYXPIV-GPM 6 - Part of the 757DCDA Series roof-hatch-finder This 2 1/2 inch leadThis 6 IN stainless steel double check detector backflow preventer is a crucial component in safeguarding potable water from contamination. Used primarily in fire line sprinkler systems where it prevents the backflow of fire suppression materials into the potable water supply, its installation is typically mandated by local authorities in areas identified as non health hazard continuous pressure applications. It has outside stem and yoke resilient