SKU: 55140550757
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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
near escalators
All-PVC construction for chemical resistance and durability in demanding environments
UPC - 098268664591
Ductile iron body
Ideal for flat or low-slope roofs
Watts 757N-OSY 2 1/2 - Part of the 757 Series ZC100F-2NH near escalatorsThis 2 1 2 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
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