Pentair Old Style Chlorine Control Valve | Rainbow Chemical Feeder Models 300, 302, 300-19, 300-29 | R172022 Tubing those oils will float and

those oils will float and can stick to the falling PR-10

For use in a full pool

Great for removing heavy non-living organic buildup

Replacing this O-ring restores a proper housing seal

verify the O

Pentair Old Style Chlorine Control Valve | Rainbow Chemical Feeder Models 300, 302, 300-19, 300-29 | R172022 Tubing those oils will float andOEM Replacement Chlorine Control Valve for Pentair Rainbow Automatic Chemical Feeders The Pentair R172022 is the OEM replacement old style chlorine control valve for the Pentair Rainbow Automatic Chemical Feeder, compatible with Models 300, 302, 300 19, and 300 29. What It Does The chlorine control valve regulates the flow of chlorinated water through the automatic chemical feeder, allowing you to adjust sanitizer output to match your pool's demand.