Magic SmartCheck 2" S 1/2 lb Water Check Valve (0821-20C) airreliefvalves Helps restore dependable internal flow-control

Helps restore dependable internal flow-control behavior

Using the correct IQ2000-specific sensor format helps preserve intended control-system logic and fit

A weir door like this is useful because it helps restore proper skimming action at the entry point of the assembly

and this Infusion Pool Products version features a 1-1/2 inch MPT connection in tan using the VRFTHTN reference

Magic SmartCheck 2" S 1/2 lb Water Check Valve (0821-20C) airreliefvalves Helps restore dependable internal flow-controlA check valve helps maintain one way water flow in a compatible plumbing system, and this Magic Plastics SmartCheck version is a 2 inch slip model with a 1 2 pound water setting using the 0821 20C reference. Check valves are useful because they help prevent reverse flow that could otherwise affect normal equipment and plumbing performance. This part has practical value because the SmartCheck design and 2 inch slip connection help preserve the intended