Watts LF709-DOSY 8 - Part of the LF709 Series Woven Fabric 4 bar) to allow excess

4 bar) to allow excess volume to be by-passed back to the source

Z415N-3NH-7N

UPC - 098268585001

The plastic is waterproof and can be installed either underground or above ground as uv inhibitors are added during the manufacturing process

UPC - 098268334753

Watts LF709-DOSY 8 - Part of the LF709 Series Woven Fabric 4 bar) to allow excessThis 8 inch lead free 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. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping applications and at cross connections identified as non health hazards. This assembly