Zehnder ComfoAir Q600
The largest ComfoAir Q unit — maximum airflow for big homes and small commercial spaces.
Overview
The ComfoAir Q600 tops the ComfoAir Q range, delivering the highest airflow of the three sizes while retaining the same diamond-shaped counter-flow exchanger (up to 96% heat recovery), automatic bypass, EC fans and Passive House certification. It suits large homes and light commercial applications where ventilation demand exceeds the Q450.
Key features
- Up to 96% heat recovery via a diamond-shaped counter-flow exchanger
- Highest airflow of the ComfoAir Q range
- Automatic 100% filtered summer bypass
- EC fans with constant-volume flow control
- Sensible or enthalpy exchanger options
- Certified Passive House component (Passivhaus Institut)
Suitable applications
- Large homes with high ventilation demand
- Light commercial and multi-zone residential
- High-performance and Passivhaus builds
Technical specifications
| Maximum airflow | Up to 600 m³/h |
|---|---|
| Heat recovery efficiency | Up to 96% (sensible) |
| Heat exchanger | Diamond-shaped counter-flow (enthalpy optional) |
| Fans | EC, constant-volume flow control |
| Filters | Extract G4 / Supply F7 |
| Certification | Passivhaus Institut certified component |
Headline figures — see the datasheet for full performance and dimensional data.
Downloads
Zehnder ComfoAir Q — Brochure (PDF)
Brochure · PDF · 1.4 MB
Zehnder ComfoAir Q — Quick guide (PDF)
User manual · PDF · 664 KB
Zehnder ComfoAir Q — Service & installation manual (PDF)
Installation manual · PDF · 2.6 MB
Zehnder ComfoAir Q — Controls guide (PDF)
User manual · PDF · 726 KB
Zehnder ComfoConnect Pro — Manual (PDF)
Installation manual · PDF · 3.3 MB
Filters & maintenance
Clean filters keep incoming air fresh, protect the heat exchanger and keep the unit running efficiently. Most units need replacement filters every 6–12 months depending on the model and local air quality. We supply the correct filter sets for the Zehnder ComfoAir Q600.
Replacement filters →Smart control with Zehnder ComfoConnect Pro
The ComfoConnect Pro is a Modbus, internet and app interface that brings your ComfoAir Q into the smart home. It connects to the unit wired (ComfoNet and LAN) or wirelessly over WiFi, enabling local and remote control through the free Zehnder app, plus direct integration with home-automation systems such as Loxone and SmartPlace and a connection to the Zehnder Cloud.
- Local and remote control via the free Zehnder app (iOS & Android)
- Wired (ComfoNet / LAN) or wireless (WiFi) connection
- Modbus RTU/TCP for building-automation and smart-home systems
- Direct integration with Loxone, SmartPlace and the Zehnder Cloud
- Compatible with Zehnder ComfoAir Q and ComfoAir Flex
- Advanced security with cryptographic keys and automatic software updates
FAQs
Service or commission your Zehnder ComfoAir Q600
Annual servicing, filter replacement, commissioning and diagnostics across South Australia — including units we didn’t install.