Pentair Rainbow Automatic Feeder 300-29X/320/322 1/2" 90° Tube Fitting w/Nut (R172272Z) 2345valves A terminal block is useful

A terminal block is useful because it gives the wiring a cleaner and more service-friendly connection structure

This lighting fuse is used in compatible S

or no longer threads together properly with the matching split nut components

This replacement assembly is useful for service

Pentair Rainbow Automatic Feeder 300-29X/320/322 1/2" 90° Tube Fitting w/Nut (R172272Z) 2345valves A terminal block is usefulReliable pool equipment depends on small parts staying sealed, aligned, and secure. The Rainbow Automatic Feeder 300 29X 320 322 1 2" 90 Tube Fitting w Nut 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