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Rainbow Commercial Automatic Chlorine Bromine Off-Line Feeder #300-29X Item: R171070

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Treats 80,000 to 322,000 gallons. Heavy-duty 1/2 inch control valve and tubing optimizes flow and erosion to provide larger amounts of sanitizer. Dispenses 8.5 lbs. of 1 inch Trichlor tablets in 24 hours. Holds 29 large or 237 small tablets.

The Rainbow Model 300 feeder not only saves time, but also reduces manual handling of chemicals. It uses large or small Trichlor or Bromine slow-dissolving tablets to make sanitizing your new or existing pool or spa easy and automatic. The Rainbow Model 300 installs easily on the pressure side of the pump, downstream of the filter and heater.

The freestanding Model 300 feeder features an external fine control valve that lets you adjust the feed rate to meet specific pool or spa requirements. The Model 300 feeder is ideal for retrofitting existing pools for automatic sanitization.

Uses 1/4 inch feeder hoses, control valve and fittings. Includes connections.

NSF listed for public or residential use in swimming pools, spas or hot tubs using 1 inch Trichlor tablets and when used with a flow indicating device such as Rainbow Model R172080. Output rating for Bromine is not NSF certified for 300 and 320 Series feeders.

Note: Rainbow Automatic Chlorine/Bromine feeders are for use with slow dissolving trichlor or bromine tablets only.

  • Completely enclosed systems—no escaping fumes.
  • Simple, trouble-free designs—no special venting required.
  • Top-loading makes it easy to add chemicals.

Rainbow High Capacity Chlorine Bromine Feeder HC3340 1 Inch Item: #R171240
Commercial Flow Indicator Item: #R172276