Pentair Rainbow Model HC-3330
Pentair Rainbow Model HC-3330 Pentair Rainbow Model HC-3330 Pentair Rainbow Model HC-3330
Regular Price: $249.99
Sale: $178.99
Availability: In Stock
Order today, to your door by September 24

Pentair Rainbow HC-3330 Automatic Commercial High-Capacity 1in. Chlorine/Bromine Feeder

SKU #: R171230

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Short Description

Pentair Rainbow Model HC-3330 is a high-capacity for 1" hard plumbing installations and holds 30 lbs. of tablets, which treats up to 40,000 gallons.

Chemical Feeder Features:

  • 300 and 320 series filters available in clear amber for easy tablet level monitoring
  • Completely enclosed system - no special venting required
  • No escaping gases
  • Unions not included
  • All Rainbow Feeders are NSF Listed
  • 50 PSI maximum operating pressure
  • High capacity for 1 hard plumbing installations
  • Holds 30 lbs. of tablets
  • Treats up to 40,000 gallons with Bromine and up to 160,000 gallons with Trichlor


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.




Great for installation in the return line of your pool or spa system, in-line chemical feeders are literally plumbed "in line" with the other equipment in your system
Flow-through Circulation

Flow-through Circulation

Pentair's chemical feeders are built with flow-through circulation, which results in maximum clean water output


Chemical feeders from Pentair are reliable and highly-efficient, providing automatic sanitization. Using slow-dissolving chlorine or bromine tablets, maintenance is easy and less frequent


Pentair chemical feeders are available in off-line and in-line models. They automatically sanitize residential and commercial pools up to 332,000 gallons and the threaded inlet and outlet fittings make installation easy