Zehnder ComfoAir Q600

Zehnder ComfoAir Q600 ST – Premium High-Capacity MVHR System

Suitable for properties up to 400 m²*

The Zehnder ComfoAir Q600 ST is a premium high-capacity MVHR system designed for large homes, luxury properties, and high-demand residential ventilation applications.

With powerful EC fans, intelligent airflow balancing, and advanced heat recovery technology, the Q600 ST delivers exceptional indoor air quality and energy efficiency while maintaining extremely quiet operation.

Key Features

• Suitable for homes up to 400 m²*
• Maximum airflow up to 600 m³/h
• Heat recovery efficiency up to 92%
• Ultra-quiet operation
• EC constant airflow fans
• Automatic summer bypass
• Intelligent frost protection
• Advanced installer commissioning wizard
• High-performance filtration system
• Smart control compatibility
• Suitable for large passive and airtight homes
• Flexible left or right orientation
• Complies with Part F Building Regulations

Technical Specifications

• Maximum airflow: 600 m³/h
• Voltage: 230V / 50Hz single phase
• Maximum power consumption: 320 W
• Heat recovery efficiency: Up to 92%
• Noise level: From 37 dB(A)
• Duct connection diameter: 200 mm
• Weight: Approx. 60 kg
• Automatic summer bypass included
• Constant airflow EC fan technology

Why Choose the Q600 ST?

The Q600 ST is designed for large residential properties where high airflow demand, superior comfort, and energy efficiency are critical.

The system delivers continuous fresh filtered air while helping reduce humidity, condensation, and heating demand throughout the property.

*Property coverage may vary depending on insulation levels, airtightness, occupancy, ceiling height, duct design, and building layout.