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Efficient cooling path — internal channels dissipate heat for stable performance during long runs
MAX FLOW core with optimized pleats: More filtration surface
For warranty
Add Pool Breeze Algaecide to your routine today for dependable results
Pentair - R172009Z Replacement O-Ring for Rainbow Automatic Chemical Feeder Lid pool-automation-system-parts Efficient cooling path — internalPentair R172009Z O Ring Rainbow Feeder Lid Intro Unlock a reliable seal for your Rainbow Automatic Chemical Feeder Lid with the Pentair R172009Z O Ring. This genuine Pentair gasket restores a tight, leak free lid, preventing water intrusion and chemical leaks so dosing remains accurate and consistent across cycles. Built to withstand chlorine, bromine, and saltwater, it helps maintain stable pool chemistry with minimal maintenance. List of Features