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Zehnder 471233405 ComfoAir 350, Right Handed Mechanical Ventilation Unit With Heat Recovery MVHR

471233405

Est. 2-4 day delivery. Get in touch for more details.
£1,752.13 inc Vat
£1,460.11 ex Vat
Free delivery for orders over £100 ex VAT

ComfoAir 350 RH MVHR Unit – Passive House Certified Ventilation with 96.4% Heat Recovery & Right-Handed Ducting

The ComfoAir 350 RH is a robust Mechanical Ventilation with Heat Recovery (MVHR) unit designed for medium to large residential properties, including Passive House projects. With a high airflow capacity of up to 400 m³/h, 96.4% thermal efficiency, and rotatable spigots for flexible ducting, this right-handed unit offers powerful performance and installation versatility.

  • Passive House Certified: Optimised for energy-efficient buildings, meeting strict ventilation and performance criteria for sustainable design.
  • 96.4% Heat Recovery Efficiency: Ensures minimal energy loss and year-round indoor climate stability, supporting heating and cooling strategies.
  • Right-Handed Configuration with Rotatable Spigots: Factory-configured for right-side ducting and adaptable to horizontal or vertical layouts for easier installation.
  • Full Filtered Summer Bypass: Maintains comfort during warmer seasons with 100% filtered bypass operation, keeping air fresh and clean.
  • Smart Integration & Maintenance: Includes volt-free boost input, tool-free filter access, and options for ISO ePM1 50% (F7) filters and enthalpy cube for added humidity recovery.
Technical Specification
  • Max. Air Volume: 409 m³/h at 100 Pa
  • Thermal Efficiency: 96.4% (EPN standard)
  • Mounting Type: Wall or floor
  • Bypass Function: 100% full and filtered summer bypass
  • Power Supply: 230 V, 50 Hz | Amperage: 1.77 A | Power Input: 0.0384 kW

Choose the ComfoAir 350 RH for efficient, Passive House-certified ventilation with right-handed ducting and flexible duct connection options.

Technical Information
Range Zehnder ComfoAir
Product Whole House Filtration
Delivery

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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