Cool Top Trail

Rooftop air conditioning systems for an ideal climate in motorhomes and caravans

High performance with quiet operation
Cool Top Trail air conditioners are suitable for use in parked motorhomes and caravans up to 10 m long, as well as camper vans. With their generously dimensioned heat exchangers, they offer high efficiency and high performance. They have already proven their reliability and high cooling capacity in the very hot Australian summers with outside temperatures of up to 50°C. The systems come standard with a high-performance heat pump function that operates even in cold outside temperatures as low as -5°C.
The Cool Top Trail range




- Cool Top Trail 28V
- Cool Top Trail 36V
- Cool Top Trail 28V/36V air
- Remote control Cool Top Trail 28V/36V
New: Cool Top Trail 28V/36V
Energy-efficient rooftop air conditioning systems with variable speed compressor technology
The Cool Top Trail 28V and 36V are the innovative new roof air conditioners for motorhomes and caravans up to 10 meters long. Inverter technology allows the cooling or heating to be regulated by adjusting the fan speed. This allows full performance to be used when quickly cooling or heating the vehicle.
Advantages of Cool Top Trail 28V and 36V
- Powerful systems with high cooling and heating capacity
- Technology with speed-controlled compressors for low noise levels, high efficiency and a smooth start without starting peaks
- Turbo mode for quick cooling and heating of the vehicle
- ECO1 and ECO2 function to reduce power consumption
- Flat and compact design
- Convenient control via remote control







- Cool Top Trail 20/24
- Cool Top Trail 28
- Cool Top Trail 34
- Cool Top Trail 35
- Cool Top Trail 20/24 air
- Cool Top Trail 28 air
- Cool Top Trail 20/24/28 air
NEW: Cool Top Trail 20G/24G/28G with R32 gas
The smallest models of the Cool Top Trail air conditioners for use in parked motorhomes, campervans and caravans up to 8 m long.
They are now equipped with a new environmentally friendly refrigerant gas R32 with very low GWP value of only 675. In addition, the weight of Cool Top Trail 20G and 24G has been reduced by 0.5 kg.
Cool Top Trail 34/35
Powerful roof air conditioning systems for use in parked motorhomes, camper vans and caravans over 8 meters long.
Benefits of Cool Top Trail 20G/24G/28G and Cool Top Trail 34/35
- High-performance systems with a high cooling and heating capacity
- Wide operating range from -5 to +50°C
- Robust, lightweight and quiet
- Flat design and compact design
- Easy installation
- Convenient control via remote control
Discover the new Cool Top Trail 28V
Marcel Schrötter, European Motorbike Champion, has already tested the new Cool Top Trail 28V in his camper van. Learn more about his experience in the video.
"I equipped my camper van with the new Cool Top Trail 28V. The camper is my vehicle for motorcycle training, for vacations, and my place to stay overnight at races.
The very powerful and quiet system allows me to recover quickly after races and also sleep well."
Marcel Schrötter, Motorbike European Champion