Ceiling fans provide extremely efficient alternatives to cooling (in comparison to air conditioners). A new range of ultra efficient DC motors and innovative blade designs are pushing this a step further. Many fans can be used in reverse mode to help push warm air back down from the ceiling.

Fan	Power	Airflow (m3/min)
HPM Generic Low Cost Fan Model: CF12HWE	13 W	2,940
Aeratron Model: e503 Ultra quiet opteration.	3.8 W 7.5 W 18 W	2,492 5,554 10,073
Big Ass Fans Model: Haiku	1.49 W	1,608
Brilliant Model: Galaxy 54″	1 W 4 W 15 W	3,360 6,120 10,560

See also