Watts 757-OSY-GXG 4 - Part of the 757 Series Hanes Geo Z199-DC-2NH

Z199-DC-2NH

UPC - 098268334708

it’s designed to handle heavy runoff while resisting wear

Features patented honeycomb reinforced walls and flying buttress design for load-bearing support

The cast iron construction provides long life and durability while the flashing clamp

Watts 757-OSY-GXG 4 - Part of the 757 Series Hanes Geo Z199-DC-2NHThis 4 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