Always the best climate for a

Perfect system

Zehnder ComfoAir Q ventialtion units

house graphics, Comfo Air Q ST, CA Q ST, without cellar, no basement, OnFloor (flat oval pipe)

Zehnder ComfoFresh air distribution system

Zehnder ComfoAir Q can be combined or expanded with a wide variety of other Zehnder units so that you can create the perfect system for your home. The ComfoFresh air distribution system gives you a perfect complete solution for outdoor air, supply air, extract air and exhaust air.

  • Perfectly matched components for every installation situation
  • ComfoPipe outdoor and exhaust air connections with optimum insulation
  • Can be laid in or on unfinished floors to save space
  • Smooth Clinside inner skin for a hygienic air distribution system
  • Designer grille for harmonious integration into any setting

New! Come and discover our comfortable indoor ventialtion system movie

Zehnder ComfoFond-L Q sub-soil heat exchanger

Zehnder ComfoAir Q can also be combined with the Zehnder ComfoFond-L Q sub-soil heat exchanger. Not only does this make your system even more powerful, it allows you to generate your own power independently of the local energy grid.

  • Easily and sustainably uses geothermal energy
  • Pre-heated outdoor air in winter
  • Tempered outdoor air in summer
  • Saves energy by using renewable energy from the ground

See product details

Pre-tempering and dehumidification with Zehnder ComfoCool Q

The ventilation unit can also be expanded with a Zehnder ComfoCool pre-tempering system. This unit allows you to achieve the perfect indoor climate for you all year round.

  • Tempers and dehumidifies outdoor air
  • Fresh air and the right temperature in any season
  • Pleasant tempering of the air on hot days