Watts RK 709-C 8 - Part of the RK-709 Series roof-hatch-finder Features 4 IN no hub

Features 4 IN no hub outlet

Looking for a heavy-duty grid-type paver base option

This 1/2 inch 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 in accordance with national plumbing codes and water authority requirements

UPC - 098268592719

The unit allows for both pre-pour and post-pour height adjustments to align with finished floor surfaces

Watts RK 709-C 8 - Part of the RK-709 Series roof-hatch-finder Features 4 IN no hubThis 8 IN cover kit for series 709 helps to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consist of a cover and a cover O ring. It is ideal at referenced cross connections identified in non health hazard applications. Check with local inspection authorities for installation requirements. Features Factory replacement kit No special tools required for changing parts All parts are made of high quality