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Coolant heaters

Say goodbye to excessive idling, costly engine wear, and unnecessary downtime. Webasto coolant heaters pre-condition your truck's engine, reducing fuel expenses and minimizing DPF maintenance typically caused by long idle times.

 

Our advanced system circulates coolant over a heat exchanger, efficiently warming your engine, fuel tank, hydraulic fluid, and cab. Experience smooth engine pre-heat and prevent cold starts—all without the need to idle. Webasto coolant heaters keep your truck running at peak performance, no matter how cold it gets.

Benefits of coolant heaters

Efficient engine pre-heat

Webasto coolant heaters circulate warmed coolant, ensuring smooth engine starts without the need for extended idling.

Fuel savings and reduced emissions

By eliminating unnecessary idling, these heaters save fuel and reduce emissions, making your truck more environmentally friendly.

Minimizes wear and tear

Pre-warmed engines experience less stress during startup, reducing overall wear and extending the engine's life, which helps lower maintenance costs over time.

Original Equipment Manufacturer

Tailored solutions for automotive manufacturers

Webasto develops and manufactures thermo systems for all well-known automobile manufacturers worldwide. 

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Product overview coolant heaters

  • Thermo Top Evo Smart
    NEW
    Heating | Water heaters

    Thermo Top Evo Smart

    The compact and lightweight water heater heats cars quickly and efficiently and camping vehicles quietly and comfortably in automatically controlled mode.

    Suitable for:
  • Thermo Top Pro 50
    NEW
    Heating | Water heaters

    Thermo Top Pro 50

    This compact and lightweight water heater ensures a pre-heated engine and a comfortable interior in small to medium-sized commercial vehicles with limited space.

    Suitable for:
  • Thermo Top Evo
    Heating | Coolant heaters

    Thermo Top Evo

    The Thermo Top Evo is ideal for cars and camping vehicles. It quickly and reliably warms the inside of a vehicle via its venting fans.
    Suitable for:
  • Thermo Pro 90
    Heating | Coolant heaters

    Thermo Pro 90

    This robust and highly efficient water heater, which features altitude adjustment and "Arctic Start", is suitable for large commercial vehicles, specialty vehicles and minibuses, even in extreme conditions.
    Suitable for:
  • Thermo Top Pro 150
    Heating | Coolant heaters

    Thermo Top Pro 150

    For construction and agricultural machinery, small- to medium-sized buses, electric buses and trucks, these two heaters provide power of up to 12 and 15 kW heating output, respectively. They are available as 12 and 24 volt variants.
    Suitable for:
  • Thermo E+ 320
    Heating | Coolant heaters

    Thermo E+ 320

    The Webasto Thermo E+ 320 pre-heats engines, reducing fuel use, emissions, and cold starts, with 109,000 BTU/h heat output and advanced diagnostics.
    Suitable for:

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