Zehnder ComfoAir Q450
€4,400.00
Suitable for properties up to 300 m²*
The Zehnder ComfoAir Q450 ST is a high-performance whole-house MVHR system designed for larger residential properties and energy-efficient homes requiring higher airflow capacity and premium indoor air quality.
Product Details
The system combines intelligent airflow control, advanced heat recovery technology, and ultra-quiet operation to provide continuous balanced ventilation with minimal energy consumption.
Key Features
• Suitable for homes up to 300 m²*
• Maximum airflow up to 450 m³/h
• Heat recovery efficiency up to 92%
• Ultra-quiet operation
• EC constant airflow fans
• Intelligent commissioning wizard
• Automatic summer bypass
• Advanced frost protection
• High-performance filtration system
• Smart control compatibility
• Suitable for passive and low-energy homes
• Flexible installation orientation
• Complies with Part F Building Regulations
Technical Specifications
• Maximum airflow: 450 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: 160 mm
• Weight: Approx. 55 kg
• Automatic summer bypass included
• Constant airflow EC fan technology
Why Choose the Q450 ST?
The Q450 ST is ideal for larger residential properties where high ventilation performance, low running costs, and excellent indoor air quality are essential. The unit helps maintain balanced airflow throughout the property while reducing heat loss and improving comfort year-round.