The VENTY has an adjustable airflow, which can be adjusted steplessly with the help of the Rotary Wheel (during normal use).
1. Low airflow: Turn the Setting Wheel to one notch. The air outlet is almost closed.
2. Medium airflow: Turn the Setting Wheel to two notches. The air outlet is half open.
3. High airflow: Turn the Setting Wheel to three notches. The air outlet is completely open.