Magic 2" Corrosion Resistant 1/2 lb Check Valve (0801-20H2) phoenixrope When the filter media becomes

When the filter media becomes dirty

For the best result

Praher SM-20-3 multiport valve

Fits compatible Compool LX-220 and LX-820 applications

Magic 2" Corrosion Resistant 1/2 lb Check Valve (0801-20H2) phoenixrope When the filter media becomesA check valve helps control one way flow in a compatible plumbing system, and this Magic Plastics version is a 2 inch corrosion resistant model with a 1 2 pound setting using the 0801 20H2 reference. Check valves are useful because they help prevent undesirable reverse flow that can affect equipment or plumbing performance. This part has practical value because the corrosion resistant construction can be especially beneficial in applications where