Watts 757-OSY 8 - Part of the 757 Series ZC100F-4NH With its 6 mil thickness

With its 6 mil thickness

this drain offers flexibility in design and strong resistance to foot traffic while keeping water drainage effective and clean

UPC - 098268806175

Cover O-ring Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458688

Watts 757-OSY 8 - Part of the 757 Series ZC100F-4NH With its 6 mil thicknessThis 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