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

UPC - 098268594072

UPC - 098268606898

spring loaded

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

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 88004039 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 009 Strainer Yes Technologies Flood Detection Tradename None Field Guide - Backflow Preventer Repair Parts 007 and 009

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,