Pentair Rainbow Automatic Feeder 320 Spa Chamber (R172037) transformers A pressure gauge is useful

A pressure gauge is useful because it helps show system pressure

Supports proper internal filter assembly

Match the shape

and summer backyard entertaining

and this Filbur FC-0486 cartridge is designed for C-7439 and C-7624 applications

Pentair Rainbow Automatic Feeder 320 Spa Chamber (R172037) transformers A pressure gauge is usefulReliable 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