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The RSI Evaporative cooling system is specifically designed for all greenhouses and buildings where temperature control in warm climates is needed.  The system is 100% portable, being able to be rolled or lifted from area to area easily.

Our unit holds an impressive 4.5 gallons  (576 ounces) which will last days pending the air temperature.   The RSI Evaporative cooler, also called a swamp cooler, features a 3 speed direct drive motor and is designed to cover  1060 CFM ( Cubic ft/minute).  This translates to 610 sq ft. or a standard 8ft x 10ft room, or an 8ft x 12ft greenhouse.


  • Portable Design
  • Can be used with or without caster wheels (supplied)
  • 1060 CFM (610 sq ft.)
  • 120 Volts 1.2 amps
  • 3 speed direct drive
  • Side access for easy filling
  • Water level indicator
  • Separate controls for pump and motor
  • 2 inch rigid media filters for maximum cooling performance
  • -compressor system cools naturally, efficiently and inexpensively
  • 5 Gallon reservoir
  • Size: 5Wide x 11.5” Deep x 25” Tall without casters, 27.5” Tall with casters. (comes with casters in box)

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