Zehnder ComfoAir Q350

Suitable for properties up to 220 m²*

The Zehnder ComfoAir Q350 ST is a premium whole-house MVHR (Mechanical Ventilation with Heat Recovery) system designed for medium-sized residential properties requiring high indoor air quality, low energy consumption, and ultra-quiet operation.

Key Features

High Airflow Up to 600 m³/h
Whisper Quiet From 15.5 dB(A)
Duct Connection Ø125 – Ø200 mm
Heat Recovery Up to 95% efficient

Product Overview

Recommended Use Homes up to approx. 250 m²
Max Airflow 350 m³/h
Ducting / Connection Size (mm) 160–190 nominal
Noise Level 40 dB(A)
Power Consumption 100 W
Heat Recovery Efficiency Up to 94%
Dimensions 725 × 570 × 850 mm
Weight 46 kg
Warranty 2 years
Humidity Sensor Yes
Timer No
WiFi Yes
F7 Pollen Filter Optional (G3 standard)

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