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.


IX800 Indirect Fired Heater



Input 800,000 BTU/hr
Fuel Vapor Propane/ Natural Gas
Gas Consumption 8.7 GPH LP/ 800 CFH NG
Gas Connection 3/4” FNPT
Electrical 230 Volts 10 amp circuit & 280 Volts 30 amp circuit
Fan 13,600 CFM
Thermostat On/Off
Temp Rise 200°F @ 0°F Ambient
Dimensions 29″W x 95″L x 58″H
Weight 1,660 lbs.

The IX800 Indirect Fired Heater from On Site Companies is the perfect solution to provide clean enclosed flame heat to your job site. This dual fuel heater can be changed between propane and natural gas for optimal use. The IX800 is also equipped with a safe fuel shutdown system that will shut off the equipment if combustion air is interrupted and will also shut down if the voltage is too low or if the unit is being overfired.


  • Accepts both 1-phase and 3-phase electrical input as standard feature

  • Patented high-efficiency 304 stainless steel heat exchanger

  • Single switch control for convenient simple operation

  • VFD “Soft Start” control provides smooth startup with lower amp draw

  • Remote thermostat

  • Compact Design - Uses less space on job site

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?

Our phone system will temporarily be shut down for maintenance on Saturday, July 24. For emergency assistance during this time, please call your branch’s corresponding after hours phone number directly. See onsiteco.com/locations for phone number listings. Thank you.