Pentair Rainbow Chlorinator Cap, White | R172008W Torch It provides the mechanical hold

It provides the mechanical hold needed for a watertight seal

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

enabling varied hydrotherapy or visual effects

For compatible Pentair cleaners

Advanced Clearance Protection: Includes a black heat shield kit that reduces the required clearance to combustible materials above the heater to just 10 inches

Pentair Rainbow Chlorinator Cap, White | R172008W Torch It provides the mechanical holdWhat 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