ENERGY INFORMATION at High Speed Airflow Electricity Use | Ar flow Efficiency 4908 | 5809 64,49 Cubic Feet Per Wtk Curie Feet Do Minnie (Suicides Lion) Minute Ber Wot Compare: 49 1o 60 selling fans have airflow efficiencies ranging from approximately 51 to 176 cubic feet per minute per Walt ot high speed Money-Saving Tip: tun off fon when roving oon