The heater operates quietly while consuming minimal electrical power and fuel. Choose from an installation mounted outside, in the double-floor or inside the vehicle.The integrated altitude sensor constantly ensures an optimal combustion process in altitudes up to 2,200 m – under lower air pressure and with a lower oxygen ratio.
The Air Top Evo models feature an in-built air pressure sensor as standard.

The Air Top Evo 40 is also available now with automatic altitude adjustment up to 5,500 m.

Specific kits have been developed to specifically match the unique needs and demands of the RV market.
Using a RV kit guarantees fully satisfied customers:
- Extra low noise applications (extra silent dosing pumps, vibration clacking brackets)
- Exhaust and air intake silencers
- External temperature sensor obligatory for RV applications
- Quick and easy installation thanks to new organization of kits and included installation overviews


  • Compact heaters with proven efficency
  • New and improved technology, e.g. with respect to service life and heat up time
  • Easy installation, underfloor or in the interior
  • Constant ambient temperature, continuous control
  • Automatic altitude function for all Air Top Evo models
  • Low consumption, quiet operation
  • Intelligent Blower Control
  • Complete installation kits for fast retrofitting