Register the delivery and installation of the DUCO ventilation system to enjoy the extended warranty terms.
Tip: Use the to speed up the warranty registration process.
Warranty registration
Please consult the for conditions and standard and extended warranty periods.
Where can I find the serial number?
The image below shows the serial number, which can be found on the inside (DucoBox Silent / DucoBox Focus) or top (DucoBox Energy Comfort / DucoBox Energy Premium) of the DucoBox.
