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Heating solutions for
construction machinery

Defying extreme conditions - robust Webasto heaters for cab, engine and battery for electric and diesel vehicles on the construction site

Regardless of ambient temperatures, construction machinery and vehicles must be able to withstand all climatic conditions and be ready for use at all times. Those who operate the equipment must also have working conditions that protect them in all weather conditions. To meet the high demands placed on man and machine, Webasto's intelligent heating solutions combine comfort and efficiency.

 

They keep cabs, hydraulics and engines warm and, for example, prevent the engine from running unnecessarily when stationary with their engine-off technology. For electrically powered construction vehicles, we recommend our reliable, compact and efficient high-voltage heaters.

Heating solutions for fuel-powered construction machinery and vehicles

Webasto offers a wide range of applications and parts for OEM and retrofit solutions for both air and water heaters.

For heating the vehicle cab and compartments you have the choice of air heater models that range in output from 7,000 up to 18,800 BTU/hr (2 and 5.5 kW). Air heaters pull in cold ambient air over a heat exchanger and blow it directly into the interior using variable air outlets.

Water heaters are integrated into the vehicle’s coolant loop to heat and circulate warm coolant through the engine to preheat and condition the engine before startup. This allows for a reliable starting procedure with less stress on components, hydraulic systems, battery, and ultimately saving fuel by eliminating the need for idling. ​

Key facts

  • Heat cabin and engine
  • Large selection of devices and application options
  • Robust, small, light and quiet
  • Suitable for alternative fuels
  • Reduce fuel consumption 
Man and woman in front of a dump truck Webasto Vehicle Solutions for Heavy-Duty Mining and Construction

Product overview heaters for fuel-powered construction machinery and vehicles

  • Thermo Top Evo Smart

    Webasto Thermo Top Evo Smart parking heater: compact, quiet and efficient 5 kW coolant heater compatible with petrol, diesel and biofuels, DIN 21434 certified
    Thermo Top Evo Smart parking heater on orange technical backdrop, showcasing Webasto as system partner in thermal management for electrified vehicle comfort. Webasto Thermo Top Evo Smart diesel heater header image
  • Scholastic Pro 90

    Scholastic Pro 90 coolant heater - powerful 1.8-9.1 kW pre-heating for school buses with Arctic Start, altitude adjustment and fuel-efficient operation
    Compact auxiliary heater with integrated pump and control module on orange technical background, illustrating Webasto's vehicle thermal management capabilities. Webasto Thermo Pro 90 High-Voltage Electric Heater Header
  • Thermo Top Pro 150

    Webasto systems partner Thermo Top Pro 150 coolant heater delivers 51,000 BTU/h for commercial/off-highway vehicles; compact, with diagnostics
    Thermo Top Pro 120/150 liquid heater on technical backdrop, illustrating Webasto's high-efficiency auxiliary heating and vehicle thermal-management systems. Webasto heater unit on orange digital tech background
  • Thermo E Plus 320

    Webasto Thermo E+ 320 coolant heater: 32 kW high-performance pre-heater for engine coolant and hydraulics, reducing cold starts, fuel and emissions by up to 4.5%
  • Thermo Top Evo

    Thermo Top Evo diesel coolant heater for engine pre-conditioning, fuel-saving idle reduction, improved DPF performance and smart diagnostics by Webasto
    Thermo Top Evo and Thermo Pro 50 Eco heaters on orange technical background, showcasing Webasto's vehicle heating systems and thermal management expertise. Webasto Thermo Top Evo and Thermo Pro 50 Eco heater header
  • Air Top 2000 STC

    Webasto Air Top 2000 STC diesel air heater: 0.9–2.0 kW, up to 7,000 BTU/h, fuel‑efficient, low‑emission solution for cab and bunk heating — Webasto systems partner
    Air Top 2000 STC compact diesel air heater on orange technical background, emphasizing Webasto's vehicle thermal management and cabin heating systems. Webasto Air Top 2000 STC Diesel Air Heater – Product Header Visual
  • Air Top Pro 25

    Air Top Pro 25 diesel air heater by Webasto delivers 0.7–2.5 kW, whisper‑quiet, altitude‑ready and plug‑and‑play vehicle & marine integration
    Air Top Pro 25 compact air heater delivering rapid cabin heating and efficient integration into Webasto's thermal management and electrification systems. Webasto Air Top Pro 25 diesel heater - orange header banner
  • Air Top Evo 40/55

    Webasto systems partner Air Top Evo 40/55 air heater delivers up to 19,000 BTU/h with compact footprint, low fuel use and diagnostics for reliable heating
    Webasto Air Top Evo 40/55 compact auxiliary air heater for vehicle cabins and cargo spaces on an orange tech background emphasizing system integration. Webasto Air Top Evo 40/55 diesel heater unit header image

Integrated heat only systems

This line of heat only systems can be used on applications in a​ variety of commercial vehicles ranging from specialty vehicles such as datacenters, ambulances, fire engines to agricultural and construction vehicles.​

Offering high efficiency, high durability fans and blowers, these​ heat only units are reliable and have an extensive service life.​

A variety of available accessories and kits for vehicle-specific​ installation includes control units, air vents and ducting.​

Key facts

  • Optimal heat utilization
  • Flexible installation options
  • Reliability and durability
  • Low power consumption
  • High heating performance & air flow
  • Expandable for enginge-off heating
HVH excavator works at a construction site in winter

Product overview integrated heat exchangers

  • Stockholm

    Webasto Stockholm integrated heat exchanger: compact 13,000 BTU/h, 12 V heater for commercial vehicles—energy-efficient, low 3.5 A draw with integrated controls
  • Houston

    Webasto Houston integrated heat exchanger, 22,000 BTU/h auxiliary heat for vehicles; system partner solution for 12/24V systems, pairs with fuel heaters
  • Phoenix

    Webasto Phoenix integrated heat exchanger delivers 29,500 BTU/h, flexible install, 12V/24V and engine‑off heating, offered by Webasto as system partner
  • Cyprus

    Webasto Cyprus integrated heat exchanger provides 44,300 BTU/h heating for commercial vehicles with versatile installation, 12/24V & engine-off heating

Heating solutions for electric construction vehicles

Webasto offers extremely efficient high-voltage heaters (HVH) with heating outputs between 5 and 12 kW for battery electric vehicles. With their clever stratified heating technology, the HVHs convert direct current into heat with virtually no loss. All models are ISO 21434-compliant, but differ in terms of voltage, communication interfaces and service life. Thanks to their extremely compact design, the HVHs require very little installation space. They can heat both the cabin and the vehicle batteries, increasing their service life and extending charging cycles.

Key facts

  • Efficient heating layer technology
  • Extremely compact design
  • No rare earths
  • Increase battery service life and extend charging cycles
  • Flexible installation positions
  • Long service life between 12,000 and 25,000 operating hours
  • Simple plug & play installation 
HVH Webasto electric excavator systems and battery solutions

Product overview heaters for electric construction machinery and vehicles

  • 400 Volt High Voltage Heater

    Webasto system partner HVH 50/70 high-voltage heater for 400 V systems delivers rapid heat-up, 5–7 kW, >95% efficiency, compact integration and precise coolant management
    HVH 50/70 high-voltage heater on orange technical backdrop, presenting Webasto's compact electric heater module with HV connectors for EV thermal management. Webasto HVH 50/70 high-voltage heater module for e-vehicles
  • 800 Volt High Voltage Heater

    Webasto 800 V High Voltage Heater (HVH) delivers up to 12 kW efficient, fast, compact cabin & battery heating for commercial EVs, ISO 26262/21434 compliant
    HVH 100 Compact and HVH 120 high-voltage heaters on a technical orange backdrop, representing Webasto thermal management solutions for electrified vehicles. Webasto HVH 800 Volt high-voltage heater module header image

Downloads

Off Highway - Brochure

Size
4 MB
Format
application/pdf
Download

High Voltage Heater - Datasheet

Size
288 KB
Format
application/pdf
Download

Car makers

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Webasto supplies automotive manufacturers globally with roof, battery & thermo systems. Explore our solutions.

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End customers

Find your dealer

With the Webasto Dealer Locator you can find the closest Webasto contact and you can request an offer for your favoured product.

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Further vehicle solutions

  • Light and medium duty vehicles

    Webasto system partner delivering van heating & cooling for light/medium vehicles with integrated HVAC and fuel or electric heaters to protect cabin and cargo
    Webasto system partner delivering integrated thermal and HVAC solutions for light commercial vans, highlighting cabin and battery thermal management for OEMs. Webasto Commercial Vehicle Solutions – Van Thermal Management
  • Specialty vehicles

    Heating and cooling systems for emergency and specialty vehicles: fuel and electric heaters plus rooftop or integrated air-conditioning to keep crews safe
    Webasto thermal management ambulance concept illustrating integrated HVAC, interior climate control and system partner solutions for emergency vehicles. Webasto Emergency Vehicle Climate and Air Filtration Systems
  • Heavy-duty truck

    Webasto system partner providing engine-off heating and air-conditioning for heavy-duty trucks, cutting idle and fuel costs, boosting driver comfort and uptime
    Highway semi at sunset with split warm/cool overlay and thermal schematics highlighting Webasto as systems partner for US truck heating and cooling systems. Webasto US Truck Heating & Cooling - Vehicle Solutions
  • Recreational vehicles

    Webasto system partner for RV heating and cooling: motorhomes & camper vans - fuel, air and electric heaters plus rooftop A/C for year-round use
    Recreational vehicle on a mountain road with schematic RV outlines and HVAC icons highlighting Webasto thermal and comfort systems for vehicle-solutions content. Webasto system partner for integrated thermal solutions in motorhomes
  • Marine

    Webasto system partner for marine heating, air-conditioning and roof solutions for boats — tailored, efficient systems from compact heaters to modular A/C
  • Defense

    Webasto system partner for integrated heating, cooling and thermal management for defense vehicles and shelters, ensuring mission readiness in extreme conditions
    Webasto vehicle solutions for defense showcasing integrated thermal management and containerized climate systems for armored vehicles and mobile shelters. Webasto Military Vehicle Thermal Management and Shelter Solutions
  • Schoolbus

    Webasto system partner solutions for school buses — engine-off heating and H14 air filtration to reduce idling, protect engines and improve onboard air quality
    School bus in winter with thermal and airflow schematics illustrating Webasto vehicle solutions for commercial buses, highlighting heating and thermal management Webasto School Bus Thermal Solutions - Vehicle Solutions
  • Oil & gas industry vehicles

    Webasto heating systems for oil and gas vehicles: fuel-operated, integrated and electric heaters that cut idling, prevent cold-start damage, reduce maintenance
    Aerial view of a remote off-grid work camp with modular units and vehicles, highlighting Webasto system partnership in electrification and thermal management. Webasto remote site heating and electrification solutions for fleets
  • Agricultural machinery

    Webasto system partner for agricultural machinery heating and air-conditioning - fuel, integrated and HV heaters plus rooftop A/C to maximize uptime and comfort
    Blue tractor with red harrow in field positions Webasto as system partner for agricultural vehicles, highlighting thermal systems and electrification solutions. Webasto Vehicle Solutions – Agricultural Tractor Illustration
  • Construction machinery

    Webasto as system partner for off-highway heating solutions: fuel-operated, electric and integrated heaters reduce idle, lower fuel use, extend engine life
    Crane trucks in the construction of a bridge Crane trucks in the construction of a bridge