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UPC - 098268386844
exterior chrome finish and union connection for ease of installation of a backflow preventer
UPC - 098268636376
Z668-4IC-C
Watts 757N-NRS 6 - Part of the 757 Series ADA Pad UPC - 098268386844This 6 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
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