Pentair Rainbow Chlorinator Cap, White | R172008W Torch Used in pool equipment propulsion

Used in pool equipment propulsion systems to maintain jet performance and water flow

It provides the mechanical hold needed for a watertight seal

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Pentair Rainbow Chlorinator Cap, White | R172008W Torch Used in pool equipment propulsionWhat This Part Is Used For Pentair R172008W Rainbow Chlorinator Cap White is a replacement cap designed for compatible Rainbow chlorinator units. It seals the top of the feeder housing. Why This Part Matters A properly sealing cap helps maintain pressure and safe chemical containment. Cracked or worn caps can cause leaks or air intrusion. Replacing the cap restores secure chlorinator operation. Key Features and Specifications Manufacturer part number