Description
Pentair Corrosion Resistant Inline Check Valve 1.5″ – 2″ with 2lb. spring for use with Pentair Rainbow Chlorine feeders to help prevent equipment damage due to backflow of high concentration of sanitizer when pump is shut off.
- Typically installed before the feeder inlet and after equipment outlet
- Fits 1-1/2″ or 2″ plumbing
- p/n: R172288









