The Zehnder ComfoAir Flex are based on the success of the ComfoAir Q MVHR range. In the future, when the ERV version is available, it could then also be wall mounted. They offer:
Fan noise is one of the biggest issues of ventilation systems, that can make or break the acceptance by the end-user.
Like the Zehnder ComfoAir Q, the Flex MVHR delivers ultra quiet noise levels to the home by managing airflow and lowering resistance – the innovative and patented airflow channels and grids allow air to move easily through the unit without noise. One of the comments at handover, that we often hear is “Is it working? I cannot hear it.”
8x ComfoAir Flex units side by side would compare to the break out noise of ONE standard MVHR, like the ComfoAir 155 – at the same output level. That makes all the difference.
Their control system is based on the versatile and innovative ComfoAir Q series, but with some improvements:
Passivhaus deemed to satisfy UK NZCBS The Passivhaus standard is now deemed to satisfy certain aspects of the UK Net Zero Carbon Buildings Standard (UK…
Scottish Homebuilding & Renovating Show Glasgow PAUL Heat Recovery is exhibiting at the SEC in Glasgow on the 9th and 10th May 2026. Please visit…
Big Magic Installer Training May 2026 PAUL Heat Recovery hosts a product training event for the Big Magic MVHR system on Thursday 7th May 2026…
Launch of the UK Zehnder Academy As Approved Zehnder Partner we were invited for the official launch of the UK Zehnder Academy in Camberley on…
The ComfoAir Q is an all-rounder for many types of dwellings. This is a highly efficient and silent MVHR unit with app-control.
The Zehnder ComfoPost heating and cooling battery is part of the ComfoWell family and can be used for any high-quality MVHR system. It does not come with a reversible heat pump and controls.
