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Rainbow In-Line Chlorinator #320C R171218

Availability: In Stock

Regular Price: $109.99

Sale Price $89.99

You Save: $20.00  (18%)

Quick Overview

Rainbow Automatic Chemical Feeders are high capacity feeders and provide of the easiest ways to sanitize large residential and commercial swimming pools using either chlorine or bromine slow dissolving tablets or sticks. The Rainbow #320C In-Line Automatic Chlorinator is a swimming pool chemical feeder designed to hold 11 large chlorine tabs or 98 small 1 inch chlorine or bromine tablets.

#320 Chlorine/Bromine Feeder Owners Manual


The #320C feeder treats pools from 6,500 gallons up to 48,000 gallons in size. This tablet feeder is installed in-line near the pool equipment to provide a steady amount of chemicals to sanitize the pool.

  • Pentair Part Number: R171218, #320C
  • See through amber body allows you to monitor chemical levels
  • Treats 6,500 to 48,000 Gallons
  • In-Line Chlorinator - Completely enclosed - No escaping fumes
  • Saves time, reduces manual handling of chemicals
  • No special venting required.
  • Fits inline to 2" PVC connection.
  • Holds eleven 3" tablets or ninety eight 1" tablets
  • External fine-control valve for precise feed adjustment
  • Includes two 1.5" PVC reducers
  • 50 PSI maximum operating pressure
  • NSF Listed
Additional Information
Delivery Time 2-5 Business Days
Manufacturer Rainbow
Technical Specs

Pool Size: 6,500 to 48,000 Gallons
Style: In-Line
Body: Clear (amber)
Plumbing: 2" (includes 1.5" reducers)

SKU RAI-45-915
Manufacturer Part # R171218