Watts 957RPDA-OSY-GPM-FS 4 - Part of the 957RPDA Series Window Well Extension Burn N disc to metal

Burn N disc to metal seating for a positive seal

It features lead free brass construction with NPT male inlet and NPT female outlet connections

This 1/2 inch lead free brass water pressure reducing valve is equipped with gauge tapping and a 160 psi (11 bar) gauge

Minimum pressure is 8 psi (0

lead free brass adapter and steel handle

Watts 957RPDA-OSY-GPM-FS 4 - Part of the 957RPDA Series Window Well Extension Burn N disc to metalThis 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,