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This second check valve kit is used to repair or replace the second check on a 6 inch lead free double check detector assembly and used to prevent the reverse flow of polluted water from entering into the potable water supply
double union crimp inlet and outlet for PEX tubing
Complete replacement assembly
Specified Transportation Systems Flyer
UPC - 098268653311
Watts LF709-OSY 3 - Part of the LF709 Series Window Well Cover This second check valve kitThis 3 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 water supply due to backsiphonage and or backpressure. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants found at the service line entrance. This assembly consists of an fused epoxy
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