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Rainbow Commercial Heavy Duty chlorine feeder R171070 300-29X with 1/2 inch control valve and tubing optimizes flow and erosion to provide larger amounts of sanitizer. It dispenses 8.5 lbs of 1 inch TriChlor tablets in 24 hours. Years of customer use and satisfaction have proven Rainbow feeders to be the performance leader in pool & spa chemical dispensers.
Holds 29 large tablets or 237 small tablets
treats 80,000 to 322,000 gallons of water
300 and 320 series filters available in clear amber for easy tablet level monitoring.
Completely enclosed system - no special venting required.
No escaping gases.
50 PSI maximum operating pressure.
320 Series. For permanent installation in return line of new or existing pools or spas. Installs in return line on pressure side of pump downstream of all equipment. Standard with 2 in. slip PVC fittings and adapters for 1-1/2 in.
300 Series. Retrofits into existing pools or spas. Operates on pressure side of pump. Uses 1/4 in. feeder hoses, control valve and fittings.
Note: Rainbow Automatic Chlorine/Bromine feeders are for use with slow dissolving trichlor or bromine tablets only.