Watts 757N-NRS 10 - Part of the 757 Series nwgf four-layer reinforced extrusion laminate

four-layer reinforced extrusion laminate

Designed for reliable long-lasting performance with a silicone rubber sealing float O-Ring and seal check disc that are resistant to heat

Strainer disc and seat

ZN415S-DP-3IP

Lubricant Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268459395

Watts 757N-NRS 10 - Part of the 757 Series nwgf four-layer reinforced extrusion laminateThis 10 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 contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other