Watts LF719QTS 2 - Part of the LF719 Series Z100F-4NH 5 gallon expansion tank

5 gallon expansion tank

Capture and convey surface runoff from driveways

disc screw

) wide slot and modular 80-inch long low-density polyethylene (LLDPE) channel make installation efficient while delivering excellent flow performance

Dura-coated cast-iron body for durability and corrosion resistance

Watts LF719QTS 2 - Part of the LF719 Series Z100F-4NH 5 gallon expansion tankThis 2 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 in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants