Description
Rainbow’s 300 series of offline 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.
- R171016 – Model 300 Holds 11 large or 98 small tablets. Treats 12,000 to 48,000 gallons.
- R171022 – Model 300 Holds 11 large or 98 small tablets. Treats 12,000 to 48,000 gallons with a see-through amber body.
- R171066 – Model 300-29 Spa feeder includes triple-capacity 29 in. chamber. Treats 14,000 to 57,000 gallons.









