Watts 774-OSY-GXG 2 1/2 - Part of the 774 Series roof-hatch-finder Capture heavy flows and convey

Capture heavy flows and convey to drain pipe with the Dura Slope® Channel Drain

ZN554-2NH-P

Product Codes: Z537-2IP

Z104-20-2NL

with corresponding ratings of 9

Watts 774-OSY-GXG 2 1/2 - Part of the 774 Series roof-hatch-finder Capture heavy flows and conveyThis 2 1 2 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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 hazard applications and from other