Products & Equipment  /  Heat and Winter Construction  /  Ductable Indirect Heater

Ductable Indirect Heater

All Products

Frost Fighter IDF 500

Frost Fighter
DOT ND
DOT SD
DOT MN

The perfect solution where clean, dry heat is required to complete a project on time and within budget. Ductable up to 50ft, our IDF lineup comes standard with many features designed for safety, performance, and efficiency not found on competitive systems.

Heating Capacity 420,000 BTU/h
Electrical Requirements 115V / 20amp
Air Flow 3,100 CFM
Static 0.5"
Motor 1Hp
Shipping Dimensions 83"L x 37"W x 52"H
Shipping Weight 580lbs
Approvals / Certification CSA ETL
Frost Fighter IDF 500 photo

Flex-Temp Systems Indirect-Fired Heating

Flex Temp Systems

Providing heat without the
risk of combustion


Mobile indirect fired heaters are perfect for remote locations where external power is not available and a turnkey heating solution is required. These all-in-one mobile heaters are ready to tow and go to the job site. Ideal for oil wells, wind towers, bridge construction or repair. Use on temporary facilities, tents, and for structural drying in flood/water restoration.

  •  Fuel options are available.
  •  Thermostatically controlled for efficiency.
  •  Separate stainless combustion chamber
  •  Continuous run time

Flex-Temp Systems Indirect-Fired Heating photo
Items marked with Transparent DOT Logo have been approved by the Department of Transportation for the listed state.