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Centralized ventilation unit COMFOAIR XL 3300

centralized ventilation unit
centralized ventilation unit
centralized ventilation unit
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centralized, heat-recovery
residential, commercial
for home, for apartments
Air flow

Max.: 3,300 m³/h (116,538.4 ft³/h)

Min.: 0 m³/h (0 ft³/h)


These Zehnder ComfoAir XL 3300 weather-proof ventilation systems for outside installation (DA) create a pleasant and healthy indoor climate for larger residential and commercial buildings. They combine highest comfort, simple maintenance and a high level of efficiency. The maximum capacity extend to 3300 m³/h. PassivHaus Institute certified Specific Fan Power: 0,45 W/(m³/h) Thermal efficiency of 83% with the counterflow heat exchanger. The total efficiency including the enthalpy of condensation is more than 90% Option for controlling the unit by constant air flow or by a pressure-controlled ventilation system Product data storage for the last 12 months Unit is fitted as standard with a 100% bypass (open/closed) Pressure sensors for filter monitoring fitted as standard The latest heat recovery range from Zehnder is called ComfoAir XL. This range provides a healthy and pleasant indoor climate especially for use in commercial buildings and apartment blocks. There are numerous options with regard to the range of versions, control system technology, options and accessories. You can also arrange your unit combinations yourself. We are pleased to help you achieve your optimal ventilation system. We would be delighted to support you: ■ Detailed recommendations based on a special operating point/with price details ■ Support in the project (draft and implementation) ■ Instructions on ventilation systems ■ Telephone/personal assistance


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.