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UPC - 098268575200
Heavy-duty cast-iron construction with epoxy coating and anchor flange for durability
UPC - 098268607543
Standard no-hub outlet (various sizes available) for easy piping connection
Watts 957NRPDA-OSY-CFM 4 - Part of the 957RPDA Series Z100F-3NH UPC - 098268575200This 4 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and 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. Extremely compact and lighter than traditional designs it is approved for horizontal N pattern installation.