Watts LF709-DNRS-IOT 10 - Part of the LF709 Series SKAPS an adjustable deck flange extension

an adjustable deck flange extension and a 2 inch external water dam

plastic check valve seat

Specifications Kit Type First Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458923

Ideal for commercial

and other exposed deck surfaces

Watts LF709-DNRS-IOT 10 - Part of the LF709 Series SKAPS an adjustable deck flange extensionThis 10 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. Ideal for protection in continuous pressure piping applications and cross connections identified as non health hazards. This assembly