



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 Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.