Watts 957RPDA-OSY-CFM-FS 6 - Part of the 957RPDA Series Basement Window Well The combined flashing clamp and

The combined flashing clamp and gravel guard protect membranes while preventing debris from entering the system

Dura-Coated Cast Iron Body with Bottom Outlet: Provides durability

The adjustable reduced pressure range is 30 to 40 psi

Optional accessories include manual differential pressure gauge

making it suitable for demanding commercial floor applications

Watts 957RPDA-OSY-CFM-FS 6 - Part of the 957RPDA Series Basement Window Well The combined flashing clamp andThis 6 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 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, test cocks,