Thermo King equipment

Trailer Heaters

Thermo King Heat King trailer heaters provide heat for cargo that needs protection from freezing.

Equipment information

Heat King 450 Series

Heat King cargo heaters are designed for freeze protection in trailers and intermodal containers. Tell our team about your cargo and trailer when selecting a unit.

Heat King 450 HO

High-output trailer heater rated at 36,000 BTU/hr on high speed.

Heat King 450 MAX

Maximum-output model rated at 50,000 BTU/hr on high speed.

Cargo applications

Discuss freeze protection for products such as beverages, paints, pharmaceuticals and other temperature-sensitive goods.

Talk with our sales team

Contact your sales representative for equipment sales and installation.

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