Watts 757-OSY-GXG 2 1/2 - Part of the 757 Series Strip Drian UPC - 098268545999

UPC - 098268545999

The Watts RD-300-F is a medium-area primary roof drain designed with an integral flange for secure membrane attachment on commercial and industrial roof systems

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 88004058 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 009 Strainer No Technologies Flood Detection Tradename None Field Guide - Backflow Preventer Repair Parts 007 and 009

ZB400H-2IG

Watts 757-OSY-GXG 2 1/2 - Part of the 757 Series Strip Drian UPC - 098268545999This 2 1 2 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other contaminants found at the service