Pentair Rainbow 330 Floating Tablet Dispenser, 1" or 3" Tabs (R171086) insparation and outdoor conditions

and outdoor conditions

Compare all dimensions and end-cap details with the original cartridge before purchase

or no longer meeting output needs

especially in filter systems where consistent structural tension matters

this wet end helps restore stronger water handling and supports a cleaner

Pentair Rainbow 330 Floating Tablet Dispenser, 1" or 3" Tabs (R171086) insparation and outdoor conditionsCorrect fit matters when water, sanitizer, or pressure must move through equipment reliably. The Rainbow 330 Floating Tablet Dispenser, 1" or 3" Tabs 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