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