Rooftop air-conditioning systems: Rooftop System AC 8.5 - 18.0 kw


This line of roof-mounted air-conditioning systems is perfectly geared to cooling mini and medium sized buses of up to 35 seats. Equipped with durable, high-efficiency fans and blowers that provide a constant airflow, these air-conditioning solutions are reliable and enjoy a long service life.

A variety of available accessories and vehicle-specific installation kits include control units, air vents and ducts. The units can also be painted in the colors of the vehicles.

For all year-round climate control, Cool Top 110 RT-C, Cool Top 140 RT-C, Cool Top 190 RT-C, Cool Top 190 RT-C (XL) and Cool Top 220 RT-C models also feature a heating function.


Product benefits

  • Air-conditioning solutions provide high performance cooling from 8.5 to 18.0 kW
  • Compact design facilitates installation in diverse vehicle categories
  • High thermodynamic efficiency as related to overall dimensions
  • Durable, highest quality components with long service life, from proven series production
  • Air flow can be individually customized with one central channel or two lateral channels
  • Options for fresh air or recirculation mode
  • Easy installation and minimal maintenance requirements

More information

Bus brochure

Download our new Bus brochure or see our Product Data Sheets for AC-systems and the Data Sheet for our Air Heaters.


Webasto Thermo & Comfort Australia Pty Ltd 
423 - 427 The Boulevarde
Kirrawee, NSW 2232