Kalmar Construction has a number of winter heating solutions that are available for rent at daily, weekly, and monthly rates. Whether you are looking to heat a workspace, cure concrete, or battle frost, we have the equipment that you need to help you get the job done.



Ground Heaters - E1100

Thaw Ground - quickly, easily and economically.
1100 - 2200 sq. ft standard, up to 2200 sq ft in 1/2 the time with accessories

Cure Concrete - in cold weather conditions
up to 2200 sq ft standard, up to 6000 sq ft with accessories

Prevent Frost - heat areas very economically
up to 3300 sq ft standard, up to 9900 sq ft with accessories

Heat Workspace - dry heat and fuel efficient
up to 180,000 cu ft with accessories

Up to 115 hours run time

Easy to Operate

Economical



Ground Heaters - E3000

Thaw Ground - quickly, easily and economically
6000 sq ft standard, up to 6000 sq ft in 1/2 the time with accessories

Cure Concrete - in cold weather with confidence
up to 6000 sq ft standard, up to 18000 sq ft with accessories

Prevent Frost - large areas very economically
up to 9000 sq ft standard, up to 27000 sq ft with accessories

Heat Workspace - dry heat and fuel efficient
up to 535,000 cu ft with accessories

Up to 140 hours run time
Easy to Operate
Economical
*83% Heater Efficiency (highest in the industry)



Frost Fighter

450,000 btu/hr
Clean, Safe, Clean burning flame retention burner.
Independent fan and combustion air feeds ensure quick winter starts.
No heated air led off for combustion or lost up the flue.
Unlike a direct-fired heater Frost Fighter provides clean air free from moisture and contaminated fumes.
Quick connect ducts attach to the front cap outlets and enable the user to disburse the heated air over a large area with an optional remote thermostat control for maintaining desired temperature levels.
With over 35 years of proven reliability and rugged durability even in extreme climates, the Frost Fighter continues be a leader for temporary heating needs.



PureheatTM 1260

Heat Workspace - dry heat and fuel efficient
860,000 BTU/H input

  • Fuel flexible; choice of diesel, natural gas or propane
  • Fuel savings - up to 50% over traditional methods
  • Choice of 50,00, 100,000, or 200,000 BTU/H Heat
  • XchangersTM allow customization to any job
  • Clean air - adds no moisture or combustion by-products to workspace
  • Prevents mold and mildew during construction phase
  • Removes excess moisture from workspace & building materials
  • Safe heat - no open flame in workspace
  • Self-contained - all components on one trailer
  • Easy set-up
  • Dependable - no flame blowout in high winds

Cure Concrete - in cold weather with confidence
up to 30,000 sq ft with accessories

Thaw Frozen Ground - dry heat and fuel efficient
up to 18,000 sq ft with accessories

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