Watts RK 709DCDA-RC4 4 - Part of the RK-709DCDA Series snake fence a 2 inch external water

a 2 inch external water dam and an underdeck clamp

4' x 75' Roll

Gravel-Lok can be used in residential

industrial decks

Watts RK 709DCDA-RC4 4 - Part of the RK-709DCDA Series snake fence a 2 inch external waterThis 4 IN single check valve rubber parts repair kit for series 709DCDA helps to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consist of a disc 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