Pentair/Rainbow Auto Feeder 320 1/2 lb Check Valve (R172248Z) spafilters It is a practical replacement

It is a practical replacement when restoring both appearance and active jet function in a single part

Overlay for compatible Balboa VL400 topside applications

and this Polaris and Zodiac version is a 24 foot hose designed for 65

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

Pentair/Rainbow Auto Feeder 320 1/2 lb Check Valve (R172248Z) spafilters It is a practical replacementThe 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