Pentair Rainbow 330 Floating Tablet Dispenser, 1" or 3" Tabs (R171086)

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Correct 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 replaceme nt 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 R171086. Useful for older pentair, purex, or rainbow systems. Useful for professional service routes, facility maintenance, and well-planned homeowner repairs. Confirm the part number, equipment series, and connection style before installation. This part is a focused solution for chlorinator and feeder repairs, allowing the repair to address the exact wear point instead of replacing more equipment than necessary. Show more