Pentair/Rainbow Auto Feeder 320 1/2 lb Check Valve (R172248Z) spafilters This part has practical value

This part has practical value because the multiple position options make it more flexible than a fixed-angle actuator in compatible applications

Metal cleaning head removal tool for compatible Polaris Zodiac cleaning systems

or poor control response in a multi-position air-control setup

Short stem buttons are useful because not every mounting surface allows room for a standard-depth control

Anchor sockets are useful because installed access hardware depends on a strong and properly matched base connection point

Pentair/Rainbow Auto Feeder 320 1/2 lb Check Valve (R172248Z) spafilters This part has practical valueThe Pentair Rainbow R172248Z check valve is designed for compatible Auto Feeder 320 applications where a 1 2 pound check valve is needed. A valve like this is useful because it helps control one way flow in the feeder line, supporting more dependable system behavior and helping protect against backflow. Replacement is often appropriate when the original valve is sticking, leaking backward, or worn enough to compromise performance. Installing the