Archello Awards 2026 · Enter your projects before 30 September 2026
Archello Awards 2026 · Enter your projects before 30 September 2026

Air Excellent is a high-performance air distribution system for central mechanical ventilation in airtight and well-insulated dwellings. Independently tested and certified by TUV-Sud and ISEGA, it uses modular distribution boxes and airtight duct connections to support efficient airflow, low pressure loss, and straightforward installation.

The system is available with circular and semi-circular duct options to accommodate different installation requirements and space constraints.

House in the Meadows

In the Netherlands, many livestock farms are disappearing because of new environmental policies. What comes in place of the buildings removed? In Achterhoek, Team Tonbo has transformed what was once a cluster of unused barns into a compact, self-sufficient home surrounded by meadows and forest.

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