Home

Air heaters

Jump to section
Benefits Product overview

Webasto offers air heaters in multiple performance levels, including 2, 4 and 5.5 kW fuel-operated systems as well as modern electric solutions. Depending on the application, there is a customized solution for almost every commercial and camping vehicle or boat.

 

The heat is delivered quickly, efficiently and quietly where it is needed. In addition to fuel-operated heaters using petrol, diesel or HVO, Webasto also offers electric air heaters such as the Air Flow for specific applications.

 

Air heaters can be installed flexibly in or under the vehicle, with adaptable air outlet positioning for optimal comfort.

Product overview

Benefits of air heaters

Fast heating

The heaters warm the air directly and therefore deliver the required heat very quickly.

Low fuel consumption

Intelligent control systems ensure very good heat retention and therefore efficient fuel consumption.

Easy and flexible installation

Webasto air heaters can be installed both inside and outside the vehicle.

Product overview air heaters

  • Air Top Go 20

    Air Top Go 20 diesel air heater—compact, efficient heating with up to 1.5 kW (2.0 kW boost), brushless EC motor, ISO 26262 & ISO/SAE 21434 compliant
    Learn more
    Compact Webasto fuel-fired auxiliary heater module with integrated combustion chamber and air outlet, delivering efficient cabin preheating for electric and combustion vehicles.

  • Air Flow

    Webasto Air Flow electric air heaters for light commercial vehicles — modular 0.7–2.1 kW PTC units delivering scalable, safe and energy-efficient cabin heating
    Learn more
    Modular cooled power electronics with HV connectors, illustrating Webasto as system partner for vehicle electrification and battery integration.

  • Air Top Pro 25

    Air Top Pro 25 air heater: e0.7–2.5 kW boost power, whisper‑quiet operation, altitude‑ready to 5,500 m, energy‑efficient design and plug‑play vehicle integration
    Learn more
    Air Top Pro 25 compact air heater: rapid cabin heating, energy-efficient operation and seamless integration into Webasto thermal management and electrification.

  • Air Top 2000 STC

    Air Top 2000 STC air heater from Webasto — compact, fuel-efficient 0.9–2.0 kW heater for vehicles, boats and cargo, flexible installation and simple maintenance
    Learn more
    Air Top 2000 STC compact diesel air heater on orange background, highlighting Webasto as system partner for vehicle thermal management and cabin heating

  • Air Top Evo 40/55

    Webasto Air Top Evo 40/55 diesel air heaters — 4–5.5 kW fuel‑efficient, quiet cabin heating with altitude compensation; easy install for RVs, trucks and marine
    Learn more
    Webasto Air Top Evo 40/55 compact auxiliary air heater for cabins and cargo, highlighting compact form factor, efficient heat output and seamless integration into Webasto thermal systems.

  • Range Plus

    Webasto Range Plus retrofit air heater adds up to 80 km range to electric vans in winter, protects the drive battery and offers vehicle‑specific retrofit kits
    Learn more
    Webasto system-partner van cutaway illustrating integrated electrification and thermal management: battery, electric heater, coolant routing and HVAC.

Get in touch

We will be happy to answer your questions. Write us a message and we will get in touch with you immediately.

Contact us
Find your Heating Solutions Dealer

More solutions

Contact
Find your suitable product