Pentair Rainbow 322 Automatic Feeder Old Style Control Valve (R172022) marquisspas 8 inch size

8 inch size

When a grid becomes torn

This version is especially useful when the original L7 slave bulb has failed

Useful when replacing worn or missing filter hardware

Using the correct Pentair replacement can help restore proper fit within the IntelliChem assembly and reduce the risk of mismatched repair parts

Pentair Rainbow 322 Automatic Feeder Old Style Control Valve (R172022) marquisspas 8 inch sizeThis 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