Whats the airflow difference between flat and curved blade fans?
A. How long is a piece of string…? – there are too many variables to give a definative answer to this question. The patent for curved blade fans (S-Blade) only claims that the fans are quieter than flat blade fans; but the number of blades, the pitch, the strength of the motor and other features could make a curved blade fan output more airflow or less airflow. We quote the standard manufacturer’s fan motor wattage figures.