Watts LF709-OSY 3 - Part of the LF709 Series Window Well Cover Built from robust woven polypropylene

Built from robust woven polypropylene yarns and reinforced with wire

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

Specified Transportation Systems Flyer

double union crimp inlet and outlet for PEX tubing

Complete replacement assembly

Watts LF709-OSY 3 - Part of the LF709 Series Window Well Cover Built from robust woven polypropyleneThis 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