Coolant Heating Solutions

Webasto Coolant Heaters provide heat for many work truck applications by heating the engine coolant and circulating it to preheat the engine. These heaters can also be used in conjunction with the Hydra Liner from our partners at Arctic Fox to keep transported fluids at temperature.


Thermo Top C

The Webasto Thermo Top C is compact and reliable, utilizing proven technology with millions of units currently in use. Its high output in a small package makes it the perfect solution for engine pre-heating, fuel savings and emission reduction.

  • Heat output: 8,600 - 17,200 BTU/h (2.5 - 5 kW)
  • Uses as little as 1 Gallon (3.8 l) of fuel in a 10 hour period
  • CARB approved and EPA SmartWay verified
  • Full diagnostic capability with PC interface availability
  • Diesel/Gasoline

Data Sheet


Thermo Pro 90

The Webasto Thermo Pro 90 has been specially designed for use in commerical trucks. New features such as altitude adjustment, Hydra liner heating element and seamless heating control provide engine-off pre-heat to make these vehicles operatioal in extremely cold conditions.

Fuel saving and low energy consumption make a valuable contribution to both cost-savings and environmental protection.

  • Heat output: 6,100 - 26,000 BTU/h (1.8 / 7.6 kW)
  • Boost heating capacity: 31,000 BTU/h (9.1 kW)
  • Optional Hydra Liner heating element available
  • Diesel/Gasoline
  • 12V / 24V

Data Sheet


SmarTemp Control fx 2.0

Pair the Webasto SmarTemp Control fx 2.0 with your Coolant heater to provide complete customization over interior and cargo space temperatures. 

  • Temperature selector dial 
  • 24 hour programmable heater start time
  • Displays set temperature and ambient temperature

Data Sheet