Zehnder Comfosystems HRV Ventilation Units

You don’t build one-size-fits-all homes, so you need a manufacturer with ventilation solutions that offer the same variety.

Comprising five products to service buildings from 50m2 up to 210m2, there is a Zehnder ComfoAir product for every residential application.

Meeting stringent Passive House objectives for performance and efficiency, our ComfoAir range ensures excellent ventilation and heat recovery, with the provision of superb air quality, for low energy, comfortable housing.

When it comes to the house of tomorrow, Zehnder has your answer today.



ComfoAir 160

Zehnder ComfoAir 160

Benefits

  • Designed specifically for flats and apartments up to 100m2 (2010 Building Regulations)
  • Low energy consumption thanks to EC motors
  • Automatic 100% filtered bypass
  • Constant volume motors ensure guaranteed installed performance (GIP)
  • Can be mounted on either walls or ceilings
  • Has a 100% variable air volume setting
  • Dual-handed unit

Passive House certified performance data - with standard heat exchanger (HRV)

  • Air flow rates of 73 – 109m3/h
  • Heat recovery efficiency of 89%
  • Power consumption at 100Pa of 0.36 Wh/m3
  • Maximum power consumption with pre-heater of 797W
  • Airtightness and insulation
    • Internal leakage at 2.37%
    • External leakage at 1.49%

Acoustic data

  Airflow m3/h Pa Sound Pressure Level @3m dBa
Low 57 13 12.0
Mid 103 49 24.0
High 154 105 31.0


ComfoAir 180

Zehnder ComfoAir 180

Benefits

  • Designed specifically for flats and apartments up to 105m2 (2010 Building Regulations)
  • Low energy consumption thanks to highly efficient EC motors
  • Automatic 100% filtered bypass
  • Compact dimensions making CA180 ideal for installation in a kitchen or bathroom cupboard
  • The unit can be left or right handed
  • Designed for use with the unique ComfoPipe Plus Twin Duct system
  • Offers particular benefits for refurbishment projects
  • Features an additional supply air connection at the bottom of the unit for added installation flexibility

Passive House certified performance data - with standard heat exchanger (HRV)

  • Air flow rates of 90 – 143m3/h
  • Heat recovery efficiency of 83%
  • Power consumption at 100Pa of 0.27 Wh/m3
  • Maximum power consumption with pre-heater of 1250W
  • Air tightness and insulation
    • Internal leakage at 1.00%
    • External leakage at 1.10%

Acoustic data

  Airflow m3/h Pa Sound Pressure Level @3m dBa
Low 14 14 13.0
Mid 63 63 20.0
High 195 179 29.0


ComfoAir 200

Zehnder ComfoAir 200

Benefits

  • Designed specifically for flats and apartments up to 110m2 (2010 Building Regulations)
  • Low energy consumption thanks to EC motors
  • Automatic 100% filtered bypass
  • Can be mounted on either walls or ceilings
  • Integrates simply and flexibly into building services

Passive House certified performance data - with standard heat exchanger (HRV)

  • Air flow rates of 60 – 150m3/h
  • Heat recovery efficiency of 92%
  • Electric power consumption at 100Pa of 0.42 Wh/m3
  • Maximum power consumption with pre-heater of 951W
  • Airtightness and insulation
    • Internal leakage at 2.84%
    • External leakage at 0.80%

Acoustic data

  Airflow m3/h Pa Sound Pressure Level @3m dBa
Low 30 14 12.1
Mid 80 63 22.0
High 179 179 30.9


ComfoAir Q

Zehnder ComfoAir Q

Benefits

  • Passive House Certified
  • World Class 96% Heat Recovery Efficiency
  • Comfort-led design with smart pre-heater and auto air balancing
  • Filtered Summer-By Pass
  • Easy accurate installation and commissioning with SMART Phone app

Introducing the new Diamond Heat Exchanger

Diamond Heat Exchanger

Passive House certified performance data for the Zehnder ComfoAir Q range

ComfoAir Q 350

  • Air flow rate <600m3/h
  • Heat recovery efficiency of 96%
  • Electric power consumption of 0.24Wh/m3 at 250m3/h
  • Maximum power consumption with pre-heater 1850W
  • Airtightness and insulation
    • Internal leakage 0.27%
    • External leakage 0.28%

Acoustic data

  Airflow m3/h Pa Sound Pressure Level @3m dBa
Low 150 25 16.0
Mid 250 100 24.9
High 350 200 33.4

ComfoAir Q 450

  • Air flow rate <600m3/h
  • Heat recovery efficiency of 96%
  • Electric power consumption of 0.25Wh/m3 at 350m3/h
  • Maximum power consumption with pre-heater 2240W
  • Airtightness and insulation
    • Internal leakage 0.23%
    • External leakage 0.23%

Acoustic data

  Airflow m3/h Pa Sound Pressure Level @3m dBa
Low 200 25 22.0
Mid 315 50 28.0
High 450 200 37.5

ComfoAir Q 600

  • Air flow rate <600m3/h
  • Heat recovery efficiency of 96%
  • Electric power consumption of 0.32Wh/m3 at 450m3/h
  • Maximum power consumption with pre-heater 2620W
  • Airtightness and insulation
    • Internal leakage 0.38%
    • External leakage 0.19%

Acoustic data

  Airflow m3/h Pa Sound Pressure Level @3m dBa
Low 250 25 26.3
Mid 420 50 33.9
High 600 200 43.9