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Pentair Rainbow 320 Automatic In-Line Chlorinator

Pentair Rainbow Model 320 holds 11 large or 98 small Bromine or slow dissolving Trichlor tablets and treats 6500 to 27000 gallons.

Chemical Feeder Features:

  • No special venting required
  • Permanent installation in return line of new or existing pools or spas
  • Standard with 2" slip PVC fitting and adapters for 1-1/2"
  • Unions not included
  • Hold 11 large or 98 small bromine or slow-dissolving trichlor tablets
  • NSF listed
  • 50 PSI maximum operating pressure
  • Easy tablet level monitoring
  • Treats 6500 to 27000 gallons bottom feed and 18000-70000 top feed
  • Dimensions: 17-3/4"H x 5"W x 10"D

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