Zehnder ventilation
Premium class — up to 95% heat recovery and flexible ComfoTube ducts.
Why choose Zehnder?
Zehnder is a Swiss premium manufacturer offering the full solution — from the unit to flexible ComfoTube air distribution ducts. Especially suited to clients demanding the highest quality and low noise.
The ComfoAir Q series delivers one of the highest heat-recovery rates on the market — up to 95%, dramatically cutting heating costs.
ComfoTube flexible air ducts are hygienic, smooth-walled and cleanable.
The Zehnder ComfoAir enthalpy exchanger recovers both heat and humidity — the indoor air does not get too dry in winter.
Premium build quality and quiet operation (down to 25 dB) — perfect near bedrooms.
Model range
Zehnder ComfoAir Q 350 ERV
House up to 180 m², up to 95% heat recovery
Read full product detailsZehnder ComfoAir Q 600 ERV
Large house / apartment building up to 320 m²
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Zehnder ComfoAir Standard 375 ERV
House up to 180 m², humidity recovery
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Zehnder ComfoAir 375 HRV
House up to 180 m², up to 90% heat recovery
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Technical advantages
Warranty and support
Suitable for
Premium house
ComfoAir Q 350/450 is an excellent choice for premium houses.
Passive house
Zehnder is popular in passive houses thanks to its high heat recovery.
Apartment building
ComfoAir Q 600 + ComfoTube is a complete solution for apartment buildings.
Frequently asked questions about Zehnder
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