Watts 757-OSY-GXG 8 - Part of the 757 Series ZC100F-2NH UPC - 098268560909

UPC - 098268560909

Perforated stainless-steel ballast guard to prevent debris intrusion

UPC - 098268443899

with a comparable load-bearing capacity at 60% less cost

UPC - 098268122053

Watts 757-OSY-GXG 8 - Part of the 757 Series ZC100F-2NH UPC - 098268560909This 8 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 line