ComfoDuct overflow element, for wall thicknesses of 80 – 140 mm
Overflow elements


    Sound-damping overflow element with galvanised metal sheet casing and plastic links, suitable for transferring a maximum of 30 m³/h through a wall of a thickness between 100 and 240 mm. The Comfoduct Standard can be fitted with the same grids that are used for the Zehnder Comfosystems CLD air outlets.


    • For air connection between two rooms
    • High sound insulation
    • No light penetration
    • No dust swirl in corridor
    • Good airflow through the room
    • Large variety of grilles available
    • Easy, fast installation
    • Easy to clean


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