Pentair Rainbow Hi-Flo Kit for 320 & 322 Chlorinators | R171099 Brushes & Nets This heater features bronze headers

This heater features bronze headers combined with copper heat exchanger tubing

Drain the heater to avoid water damage during the conversion

Replace this spring during your next valve service interval

ETL Listed to UL 1838: Meets rigorous safety standards for outdoor lighting applications

Pentair Rainbow Hi-Flo Kit for 320 & 322 Chlorinators | R171099 Brushes & Nets This heater features bronze headersPentair Rainbow Hi Flo Kit for 320 & 322 Chlorinators R171099 Increase the sanitizer output of your Rainbow automatic feeder with the genuine Pentair R171099 Hi Flo Kit. Designed for Rainbow Models 320 and 322, this OEM upgrade increases water flow through the feeder for a greater dispensing rate while maintaining reliable operation. Features Genuine Pentair OEM Hi Flo upgrade kit Fits Rainbow 320 and 322 automatic chemical feeders Allows a greater