Pentair/Rainbow Auto Feeder 320 1/2 lb Check Valve (R172248Z) spafilters or poor control response in

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

it delivers dependable longevity while helping reduce downtime and service issues

The SP071620T is a practical replacement for compatible Hayward systems that need renewed six-position valve performance and dependable clamp-style installation support

The SPX0722P2 set is a practical service option for compatible Hayward Trimline valves that need renewed gasket support and cleaner long-term operation

Pentair/Rainbow Auto Feeder 320 1/2 lb Check Valve (R172248Z) spafilters or poor control response inThe 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