Description
The Zehnder ComfoAir Q600 delivers high-performance, balanced ventilation with up to 96% heat recovery efficiency. It effectively reduces heating demand and improves air quality in spacious homes. This version is built without a pre-heater, making it suitable for installation in milder climates where frost protection is not required.
It features a fully modulating 100% summer bypass, left or right-hand configuration via software, and a built-in humidity sensor that responds only to man-made spikes, avoiding unnecessary boost operation.
Adaptive flow control maintains the commissioned airflow rate even with filter resistance or pressure fluctuations. The unit includes tool-free filter access, a user-friendly commissioning wizard, and supports optional app or wireless control through accessories.
- Airflow capacity: 70 to 460 m³/h
- Supply voltage: 230V~ 50Hz, single phase
- Max Power Consumption: 350 W (without pre-heater)
- Current Draw: 2.77 A
- Fuse Rating: 3 A
- Best for: Milder climates, large residential or multi-unit homes
- Weight: 50 kg
- Energy rating: A
- Control type: Manual, App, or Wireless (via accessories)
- Dimensions: 850 × 725 × 570 mm
- Condensate connection ø: 32 mm
Installation must be carried out by a certified ventilation engineer in compliance with local safety and electrical standards.

