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Rooftop air-conditioning 
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Benefits Product overview

Rooftop air-conditioning systems from Webasto efficiently cool the interiors of buses of various sizes as well as construction machinery, commercial and specialty vehicles. Many models also have an optional heating function. They are designed to minimize air resistance and are easy to install and maintain. A comprehensive range of accessories allows for individual installation concepts. The housings can be painted in the color of the vehicle.

Benefits of rooftop air-conditioning systems

Versatile applications

Suitable for customized integration into a wide range of vehicles.

Energy efficiency

High energy efficiency is achieved through intelligent control of the fans and compressors.

Reliable performance

High-quality components ensure durability and reliable performance.

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

Product overview rooftop air-conditioning systems

  • Cool Top 120-e

    Cool Top 120-e rooftop air-conditioning system for electric minibuses and light commercial vehicles, 12 kW cooling, lightweight, quiet, R1234yf low-GWP solution
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    Roof-mounted electric HVAC module with dual fans and aero housing, supporting vehicle thermal management for electrified mobility as Webasto system partner. Roof-mounted air conditioning unit for buses and RVs - Webasto

  • Cool Top Trail

    Cool Top Trail rooftop air-conditioning for motorhomes, caravans and campervans — efficient cooling and heat‑pump heating to −5 °C, low-noise operation
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    Compact white auxiliary heater and HVAC modules on a digital background, highlighting Webasto's vehicle electrification and thermal management system solutions. Webasto compact rooftop HVAC units on blue digital background

  • Rooftop air-conditioning systems 3.5 – 6.2 kW

    Rooftop air-conditioning systems 3.5–6.2 kW for minibuses, ambulances and vehicles — efficient, custom HVAC solutions by Webasto, global systems partner
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    Wireframe concept of a compact thermal management module with integrated fan and battery-cell models, showcasing Webasto's system expertise in electrification. Webasto digital concept image: compact electric heater module

  • Rooftop air-conditioning systems 8.5 - 15.5 kW

    Webasto rooftop air-conditioning 8.5–15.5 kW provides reliable cooling for small to medium buses with optional heating; customizable and easy to install
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    Wireframe concept of a compact thermal management module with integrated fan and battery-cell models, showcasing Webasto's system expertise in electrification. Webasto digital concept image: compact electric heater module

  • Rooftop air-conditioning systems 19-22 kW

    Webasto rooftop air-conditioning systems delivering 19-22 kW cooling and optional heating for midibuses, energy-efficient, customizable system solutions
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    Wireframe concept of a compact thermal management module with integrated fan and battery-cell models, showcasing Webasto's system expertise in electrification. Webasto digital concept image: compact electric heater module

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