What is Air delivery?
Air delivery (CMM)
Cubic metres of air moved per minute.
Short answer
210+ CMM for a 1200 mm fan is good; below 200 feels weak.
Air delivery when buying a ceiling fan
Cubic metres of air moved per minute.
Why it matters: This is the actual cooling number; RPM alone tells you nothing about airflow.
Look for: 210+ CMM for a 1200 mm fan is good; below 200 feels weak.
Full Ceiling Fan buying guide