Enhance your airflow with the Lineo PUZZLE 75mm - Premium Ventilation Diffuser. You can choose standard 1m length diffusers or easily and quickly connect continuous lines of such diffusers of any length. The diffuser lock system of the PROFILE PUZZLE model allows you to do this very precisely and quickly. Such installation can easily be done by one person, because the diffuser segments connect like a joint and are attached directly. Experience seamless installations and superior ventilation with this innovative and user-friendly solution!