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

Portable Heat Calculator

Need an estimate for how many BTU's you'll need to heat up your space? Use this handy calculator! For a more specific quote tailored to your needs, call us today at 800-210-8407!

Heating Calculator
*Please press the "tab" key on your keyboard or click out of the field after entering all fields to ensure the calculation is correct.


E1100 Ground Thaw Heater

The E1100 Hydronic Ground Heater is perfect for portable ground heating, ground thaw and concrete curing. Used with ground blankets you can easily disperse heat throughout a large area. This heater runs on #1 Diesel fuel and can run for 115 hours.



Hose 1,100 ft.
Heating Power Gross Output 122,080 BTU/hr
Fuel #1 Diesel
Heat Transfer Fluid Capacity 50 gal.
Fuel Capacity 72 gal.
Fuel Consumption at full load with/ without generator .872 gal./hr
Pump 1 x 265 gal./hr
Run Time 115 hr.
Thaw Capacity Standard 1,650 sq. ft./ hr
Cure Capacity Standard 2,200 sq. ft./ hr
Weight (with fuel) 2,787 lbs.
Overall Size 114″L x 65″W x 61″H

The E1100 Hydronic Ground Thaw Heater is designed to quickly and easily thaw frozen ground, cure concrete, prevent frost and provide temporary air heat during the colder months of the year. The E1100 unit thaws up to 1,750 sq. ft. of frozen ground at a rate of up to one-foot-per day. Couple this unit with ground thaw blankets to better dispense heat over a large area. *Thaw performance will vary based on soil and moisture conditions.


  • No enclosure to build
  • Easy set up with no open flames
  • No noxious fumes
  • Designed for reliable for trouble free stars
  • Provides 115 hours of run time
  • With 1,100 ft. of hose, the E 1100 is easy to operate and allows for flexible, uncomplicated setup for all applications.
  • Positive displacement pump provides maximum flow and assures consistent heat delivery for thawing and curing. One pump per hose loop means delivery of maximum BTUs per hour.
  • Digital temperature controller with push button adjustment allows operators to easily adjust Heat Transfer Fluid (HTF) output temperature for all concrete curing applications.
  • 87% heater efficiency, the E 1100 offers the highest in the industry.

The E1100 Hydronic Ground Heater 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?

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