Pentair #320 Chlorinator 1/2" Inner Check Valve R172248Z
$24.99
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Pentair #320 Chlorinator 1/2" Inner Check Valve R172248Z
$24.99
The Pentair R172248 Check Valve (also known as part number R172248Z) is a 1/2-inch replacement one-way check valve designed for the Pentair Rainbow Model 320 automatic in-line pool and spa chlorine and bromine feeders.
Key Specifications & Details
Compatibility: Pentair Rainbow Model 320 (and 320C) in-line chemical feeders, as well as compatible alternatives like the AquaStar ChemStar CH100.
Size & Fitting: 1/2-inch Male Pipe Thread (MPT).
Function: Prevents the backflow of chlorinated water or corrosive chemicals from traveling backward into your pool pump, filter, and upstream plumbing.
Maintenance: Can sometimes be cleaned and cleared of mineral buildup by removing it from the feeder and soaking it in vinegar, though worn valves should be replaced.