Want air movement without noise? You've got it. The Big Ass Fan 3600 is a money-saving, statement-making, air-moving machine. The 12 ft. wingspan creates serious airflow for spaces up to 3,600 sq. ft. Perfect for keeping shops, gyms, warehouses and spaces of all types comfortable. The 3600 increases comfort and decreases energy bills year-round (yep, even in the winter) with air movement you can feel but never hear.