Pentair Rainbow 330 Floating Tablet Dispenser, 1" or 3" Tabs (R171086) insparation Replacing the full set together

Replacing the full set together helps balance filtration performance across the tank and can reduce pressure issues caused by uneven or aged elements

The 19065 is a practical replacement for compatible AquaCal AutoPilot systems that need renewed union support with integrated screening

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

or no longer meeting output needs

and overall coverage

Pentair Rainbow 330 Floating Tablet Dispenser, 1" or 3" Tabs (R171086) insparation Replacing the full set togetherCorrect 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