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!

special events calculator
*By completing this calculator, you are consenting to being contacted by On Site for more information


MOB-42 Portable Air Conditioner (42,000 BTU/Hr)

The MOB-42 is a temporary air conditioner that fits most small spaces. It can be wheeled into most any space to provide cooling to areas that don’t have stationary air conditioning. It can be used in stationary areas as well as special events tents.



Cooling Capacity42,000 BTU/Hr
Power Supply230V/ 26 Amps/ 1 PH
Power Cord Gauge8 AWG (3 core)
Condensate Removal Per Day at 95º at 60% RHUp to 3.5 gph
Dimensions57″D x 33″W x 41″H
Weight475 lbs.

The MOB-42 portable air conditioner is a smaller portable air conditioner that is perfect for small areas that are not climate controlled, as well as special events tents. It is mounted on wheels, which make it easy to move it from one place to another depending on where the cooling is needed.


  • Used for air conditioning and dehumidification needs
  • Completely self contained
  • Easily portable

The MOB-42 Portable Air Conditioner 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?