Air heaters

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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.

Webasto customers' No. 1 outdoor brand in Germany

Cutaway camper illustration of a Webasto underfloor air-heater system with intake/exhaust, fuel/electrical lines for integrated RV thermal management.

Air heater in a recreational vehicle

Technical illustration of a Webasto air heater with underfloor unit and ducted warm-air distribution in a transporter for cargo-area climate control.

Air heater in a light commercial vehicle

Ducted warm-air heating for midibus cabin, highlighting Webasto integrated air heater with duct routing, airflow distribution and passenger thermal management.

Air heater in a bus

Cross-sectional illustration of a Webasto air-heating system in a truck cab, highlighting heater location, ducting and airflow for efficient cabin climate control.

Air heater in a truck

Roof-mounted Webasto integrated heating system with ducting delivering warm air across ambulance patient area for reliable climate control and occupant comfort.

Air heater in an ambulance

Cutaway wheel loader illustrating Webasto cab air heater integration, duct routing and operator-zone thermal management - Webasto as system partner for cabin comfort.

Air heater in a construction vehicle

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.

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

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Air Top Pro 25

Air Top Pro 25 air heater: 0.7–2.5 kW boost power, whisper‑quiet operation, altitude‑ready to 5,500 m, energy‑efficient design and plug‑play vehicle integration

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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

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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

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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

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Water heaters

Webasto water heaters: compact hydronic system heaters for cars, trucks, buses, RVs and special vehicles, providing reliable cabin warmth and thermal management

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Truck driver in cab with on-board water heater and climate controls, illustrating Webasto as system partner for thermal management in commercial vehicles.

Heating

Integrated heat exchangers

Integrated heat exchangers using engine residual heat to efficiently heat cabins of minibuses, commercial and construction vehicles, by Webasto as system partner

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Excavator and wheel loader at dusk on a construction site, illustrating heavy-duty applications for Webasto battery, HVAC and thermal-management solutions.

Cooling

Rooftop air-conditioning systems

Webasto system partner rooftop air-conditioning systems — energy-efficient HVAC for buses, commercial vehicles and RVs, 2-22 kW cooling, optional heating

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Intercity coach with rooftop air-conditioning unit driving through countryside, demonstrating Webasto's commercial vehicle HVAC and roof-system integration.

Cooling

Integrated air-conditioning systems

Integrated air-conditioning systems for minibuses & commercial vehicles — efficient, durable cooling with flexible installation from Webasto, system partner

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Passenger entering climate-controlled minivan with luggage, demonstrating Webasto integrated air-conditioning and thermal management for passenger transport.

Air heaters

Benefits of air heaters

Fast heating

Low fuel consumption

Easy and flexible installation

Air Flow

Air Top Pro 25

Air Top 2000 STC

Air Top Evo 40/55

Range Plus

Get in touch

More solutions

Water heaters

Integrated heat exchangers

Rooftop air-conditioning systems

Integrated air-conditioning systems

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Solutions

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