Watts 757-NRS-GXG 4 - Part of the 757 Series silt-fence-selector Our panels also include a

Our panels also include a “T” top edge to prevent root overgrowth and an Anchor Lock™ external flange at the base to lock panels in the ground

) on the interior and top surfaces

Product Codes: ZS400BS-2IC

female union connection to the water heater

3 kPa) with corresponding high pressure ratings up to 7

Watts 757-NRS-GXG 4 - Part of the 757 Series silt-fence-selector Our panels also include aThis 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