Rainbow Automatic Chlorine/Bromine Feeders high capacity feeders are one of the easiest ways to sanitize large residential and commercial swimming pools using either chlorine or bromine slow dissolve tablets or sticks. These heavy-duty, high capacity feeders provide automatic sanitization for pools up to 332,000 gallons.300 and 320 series filters available in clear amber for easy tablet level monitoring.
Completely enclosed system - no special venting required.
No escaping gases.
All Rainbow Feeders are NSF Listed.
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.