Watts 757N-NRS 10 - Part of the 757 Series nwgf Lubricant Kit Type Second Check

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

UPC - 098268300499

and threaded end connections

UPC - 098268037722

Watts 757N-NRS 10 - Part of the 757 Series nwgf Lubricant Kit Type Second CheckThis 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