Pentair Rainbow Automatic Feeder 320 Spa Chamber (R172037) powervac and this Balboa VL401 Overlay

and this Balboa VL401 Overlay is designed for compatible Jets

The Speck Impeller Upgrade Kit [21-80 G/GS/BS 6

Treatment components like this are useful because they are designed around specific water-care platforms rather than as broad one-size-fits-all additives

Helps grip rounded parts with less risk of surface damage

Pentair Rainbow Automatic Feeder 320 Spa Chamber (R172037) powervac and this Balboa VL401 OverlayReliable pool equipment depends on small parts staying sealed, aligned, and secure. The Rainbow Automatic Feeder 320 Spa Chamber is a Pentair Rainbow replacement for chemical feeder service, helping helps maintain controlled sanitizer delivery. In feeder service, correctly matched small parts help manage sanitizer flow, reduce nuisance leaks, and keep maintenance more predictable. Matches compatible equipment applications that reference part number