How is energy efficiency for ceiling fans measured?
Energy efficiency for ceiling fans is measured in cubic feet per minute per watt (cfm/watt). To save energy – look for models with the airflow you need, then pick the one with the highest efficiency.
| FTC 2012 Ceiling Fans – Listed by Efficiency | |||||
| Data Submitted – March 2012 | |||||
| Brand Name | Model Number | Fan Diameter | Efficiency in cfm/watt | Energy Use in watts | Capacity (airflow in cfm) |
| COTTAGE | C12S72M | 52 | 77 | 84 | 10372 |
| COTTAGE | 64326 | 52 | 77 | 84 | 10372 |
| COTTAGE | C12D9DD | 52 | 77 | 84 | 10372 |
| COTTAGE | 64327 | 52 | 77 | 84 | 10372 |