Watts 774-OSY-GXG 3 - Part of the 774 Series ZA100F-6NH and deck drainage

and deck drainage

Slanted aluminum grate improves drainage efficiency

and industrial settings

Our Debris Chute Liner is a plastic roll made of HDPE plastic

Watts 774-OSY-GXG 3 - Part of the 774 Series ZA100F-6NH and deck drainageThis 3 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 contaminants