Zehnder ComfoAir Q 600


Zehnder ComfoAir Q 600, available with or without defrost pre-heater and in a left or right hand version. Available online today.


Zehnder ComfoAir Q units are the top of the range units on the market. They come in different sizes to suit different property sizes.


Why the Zehnder ComfoAir Q?

  • Quietest on the market – ComfoAir Q’s sound performance of 28*dB(A) means one competitor unit is equivalent to 8 ComfoAir Q units in operational noise! makes this  the quietest MVHR  unit available in the domestic sector.
  • Highest-performing heat exchanger with up to 96% heat recovery, achieved with Zehnder’s unique diamond shape heat exchangers..
  • Patented sensor technology to balance air volume.
  • Unique modulating summer bypass feature, designed to deliver comfort all year round.
  • Adaptable to each individual installation – Intuitive start up wizard offers a simple installation process on-site, including left and right hand configuration in one single unit, wall mounted or free standing on mount.
  • Zehnder ComfoAir Q units have been independently tested and certified by the Passive House Institute, ensuring reliable and effective performance with minimum running costs.
  • 3 models available – Q 350, Q 450 & Q 600 – which means there is an option for all m2 range sizes of property sizes.
  • Optimised hygiene and pollen filters as standard.
  • Modern app control (iOS and Android).
  • Integrated humidity control.
  • Automatic calibration to keep the system balanced and at the same level.
  • One year parts and labour, then five years parts only manufacturer warranty.


Zehnder ComfoConnect LAN C interface

We specify this interface as standard to our clients. It provides a very intuitive control capability via a smart phone or tablet, and enables a technician to login remotely to help fix any issues on your system.



  • Enables controlling and programming the system via ComfoControl app (for iPhone/android devices) from a smartphone or tablet.
  • Monitors and controls ventilation flow rates, temperatures and external sensors.
  • Service and maintenance alerts direct to your phone.
  • Remote access of your MVHR unit from anywhere in the world.
  • Installer/technician menu access means we can log in and give you remote assistance if needed.

Technical specification

  • Width: 570mm
  • Length: 725mm
  • Height: 850mm

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