Zehnder ComfoAir Q350 with Enthalpy Exchanger

SKU: 471502018

Sale price£3,107.97 inc VAT

Dwelling Size – up to 250m2
Thermal Efficiency – up to 96%
Controls by Optional Cable, Wireless, Internet
Automatic, 100% Summer Bypass
Automatic Smart Frost Protection
Optional Built-In Post Heater (EPH Models)
Passive House Approved (when equipped with Post Heater)
2 year warranty


 The Zehnder ComfoAir Q350 heat recovery ventilation system is highly suited to new build residential or light commercial projects. The Zehnder enthalpy exchanger provides comfortable indoor climate because of heat and humidity recovery. It prevents dry heating air in the winter and heats the cold outdoor air. Hygienically perfect operation is guaranteed by the integrated polymer membrane film Microban®. It is impermeable to microbes of all kinds. The humidity recovery means that frost protection is not required until temperatures reach -6 °C, resulting in high energy efficiency.

Dwelling Size – up to 250m2

World Class Heat recovery Efficiency – up to 96%

100% full and filtered modulating summer bypass.

Left or right hand configuration through software alone, no mechanical alteration required.

Flow control to maintain commissioned flow rates.

Automatic Smart Frost Protection

Humidity sensor included

Optional Built-In Pre Heater (PH Models)

Passive House Approved (when equipped with Pre Heater)

App for installer and end user option.

KNX compatibility option.

0-10V input option.

Internal pre-heater option.

Post heater control option.

Passive House certified.

2 year warranty (extended to 6 years, registerable through Zehnder Website within 6 months of purchase) Homeowner registration | Zehnder Group UK

  • Hygienic Plate Heat Exchanger
  • Reduces Dryness In Winter
  • Constant Humidity Level Helps Prevent Cracks In Sensitive Materials
  • No Moving Parts
  • Long-Term Prevention Of Odour And Microbe Transmission
  • Patented Membrane Prevents The Transfer Of Spores And Bacteria.
  • Can Be Retrofitted At Any Time
  • Frost Protection Only Required At Extreme Outside Temperatures Of Around -6 °C
Dwelling Size160
Dimensions850 x 725 x 570
Connections MM4 x 160
Condensate Discharge32mm
Air Flow@ 100PA250 m3/h
Sound Level @3M (DBA)27.6
Thermal EfficiencyUp to 96%
Max Power Consumption131w
Summer BypassAutomatic
Filter Class2 x G4 or 1 X G4/1 X G7
ControlsOptional Cable, Wireless, Internet
IP RatingN/A
Running ModeContinuous
Parts Guarantee2 Years
Motor Guarantee2 Years
SAP-Appendix QYes
Passive HouseYes - with pre-heater
(ERP) Directive 2016 RatingA+

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