Watts 957RPDA-OSY-CFM-FS 4 - Part of the 957RPDA Series ADA Pad The unit is engineered to

The unit is engineered to deliver dependable access for inspection and maintenance in demanding installations

and prefixed versions: ZB521-3NH

This 3/4 inch lead free high performance water pressure reducing valve is equipped with a solder union inlet and an NPT female outlet

vandal proofing

Watts 957RPDA-OSY-CFM-FS 4 - Part of the 957RPDA Series ADA Pad The unit is engineered toThis 4 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,