Pentair Rainbow 322 Automatic Feeder Old Style Control Valve (R172022) lighting PresAir Trol TinyTrol 3PDT 3-function

PresAir Trol TinyTrol 3PDT 3-function air switch

This CMP spa chlorinator is a strong replacement or add-on choice when a blue and white floating feeder for 1 inch tablets is needed to support regular spa maintenance

or bath systems with brand-specific parts

Improves water-care confidence and maintenance quality

Pentair Rainbow 322 Automatic Feeder Old Style Control Valve (R172022) lighting PresAir Trol TinyTrol 3PDT 3-functionThis old style control valve is made for compatible Pentair Rainbow 322 automatic feeder systems that require the earlier valve configuration. The control valve is central to chemical output because it allows the feeder rate to be adjusted to match pool demand. When the original valve leaks, binds, or no longer responds smoothly, chemical levels can become harder to manage. Replacing it helps restore more predictable feeder operation while preserving