Watts 957NRPDA-OSY-GPM-FS 8 - Part of the 957RPDA Series roof-hatch-finder UPC - 098268594072

UPC - 098268594072

Relieves excessive pressure on tankless water heaters

a single Duo-Cloz lever to control shutoff of both hot and cold water supplies

Mechanical interlocking channel connections for secure alignment and continuity

Anti-ponding V-shaped channel promotes efficient drainage and hygienic flow

Watts 957NRPDA-OSY-GPM-FS 8 - Part of the 957RPDA Series roof-hatch-finder UPC - 098268594072This 8 inch reduced pressure detector backflow preventer assembly help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Extremely compact and lighter than traditional designs it is approved for horizontal N pattern installation. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, resilient seated gate valves with outside stem and yoke,