Pentair Rainbow Off-Line Automatic Chlorinator/Brominator
Rainbow's 300 series of off line chlorinators are designed for existing pools and spas or where permanent installation into the return line is impractical. This free standing erosion feeder works on the pressure side of the pump and is to be used with slow dissolving trichlor or bromine tablets and sticks. Includes an easy to adjust control valve and check valve. Offline units come complete with clamps and tubing.
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Danger: When refilling an automatic chlorinator or brominator, always use the exact same type of tablets. If trichlor tablets were used, refill with trichlor tablets only. Never mix trichlor tablets with bromine tablets.