Restroom Calculator

Need an estimate for how many porta potties your event needs? Use this handy calculator! For a more specific quote tailored to your needs, call us today at 800-210-8407!

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Way Cool Evaporative Cooler



Cooling Capacity13,200 BTU/Hr
Fan3020 CFM
Power Supply115V, 12.4 amps
Dimensions33″D x 33″W x 52″H
Weight177 lbs.

The Way Cool Evaporative Cooler from On Site Companies is perfect for temporarily cooling small spaces. This fan is a portable evaporative cooler that uses the natural cooling process of evaporating water to reduce temperatures up to 30°F at a fraction of the cost of air conditioning. It blows cooled air in a focused narrow stream at high velocities long distances to provide greater cooling for employees, customers, guests, equipment and livestock both indoors and outdoors!


  • Oscillating outlet for greater coverage up to 4,700 square feet

  • Approximately 75% lower energy consumption and 50% less expensive than the equivalent capacity portable air conditioner

  • Automatic low water levels shut-off to prevent pump damage

  • Built-in 24 gallon water reservoir for standalone use or connect to garden hose for continuous use

  • Up to 6 hours of runtime

Available in:

  • Minneapolis/ St. Paul, Minnesota
  • Rochester, Minnesota
  • Mankato, Minnesota
  • St. Louis, Missouri

Related Products

On Site Companies can offer you a wide range of portable toilet and sanitation solutions to serve your needs.


I have a special event with an estimated attendees, for hours.
  • Will there be more women than men?
  • Will there be alcohol served?