Pentair Rainbow 300 Automatic Off-Line Chlorinator

The Pentair Rainbow 300 off-line automatic chlorinator (Model R171016) is a top-performing chemical feeder designed for precise and convenient sanitization of pools and spas. This feeder supports both chlorine and bromine, utilizing slow-dissolving tablets to ensure consistent chemical distribution. Key Features: Capacity: Can hold up to 11 large 3" tablets or 98 small 1" tablets, ideal for treating water volumes from 6,000 to 48,000 gallons. Safety: Fully enclosed system prevents any odors or fumes from escaping, with no special venting required. Installation: Easily retrofits into existing pool or spa systems, installing on the pressure side of the pump and using 1/4" feeder hoses (included). Operation: Features an external control valve to adjust feed rate, ensuring optimal performance for specific pool or spa needs. A check valve protects the pump and heater from backflow. Convenience: The top-loading design simplifies the process of adding chemicals, making maintenance stra