



Zehnder 471502018 ComfoAir Q350 with Enthalpy Exchanger Mechanical Ventilation Unit With Heat Recovery MVHR & Humidity Sensor
471502018
ComfoAir Q350 ERV – High-Efficiency MVHR Unit with Enthalpy Heat & Moisture Recovery, SMART Control & Humidity Boost
The ComfoAir Q350 ERV combines mechanical ventilation with both heat and moisture recovery via an integrated enthalpy exchanger. Ideal for maintaining optimal indoor humidity without condensation or over-drying, this unit delivers up to 76% thermal efficiency, full summer bypass, and intelligent humidity boost control—perfect for energy-efficient homes with enhanced comfort needs.
- Humidity-Preserving Enthalpy Exchanger: Transfers both heat and moisture between incoming and outgoing air to improve indoor comfort in dry or humid climates.
- Filtered Modulating Summer Bypass: 100% full and filtered bypass for continuous fresh air while maintaining air quality in warmer months.
- SMART Humidity Boost & Adaptive Comfort: Actively responds to indoor conditions, automatically boosting airflow based on artificial humidity spikes.
- Quick & Flexible Installation: Supports both wall and floor mounting with left/right configuration via software—no mechanical rework needed.
- Fast Commissioning & Maintenance: Simple setup with a step-by-step commissioning wizard and tool-free filter access for ongoing ease of service.
Technical Specification
- Max. Air Volume: 350 m³/h at 100–200 Pa
- Thermal Efficiency: 76% (EPN standard, enthalpy core)
- Mounting Type: Wall or floor
- Bypass Function: 100% full and filtered modulating summer bypass
- Power Supply: 230 V, 50 Hz | Amperage: 1.5 A
✅ Choose the ComfoAir Q350 ERV for enhanced indoor air quality with integrated humidity and energy recovery in one intelligent, efficient unit.
Range | Zehnder ComfoAir |
Product | Whole House Filtration |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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