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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
UPC - 098268734614
First or second check kit
Z627-4NL-C
This 3 inch cast iron double check detector backflow preventer assembly prevents backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply
supporting unobstructed flow and smoother maintenance
Febco - LF850-DNRS DC 6 - Part of the LF850 Large Series ADS UPC - 098268734614This 6 inch lead free MasterSeries double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance for in line repairs. It is ideal for protection in continuous pressure piping applications and at
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