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) |
| Concentra | 60747 | 52 | 76 | 89 | 10764 |
| Concentra | 60744 | 52 | 76 | 89 | 10764 |
| Concentra | 63434 | 52 | 76 | 89 | 10764 |
| Concentra | 64464 | 52 | 76 | 89 | 10764 |
| Concentra | 62518 | 52 | 76 | 89 | 10764 |
| Concentra | 62519 | 52 | 76 | 89 | 10764 |
| Concentra | 60745 | 52 | 76 | 89 | 10764 |
| Concentra | 60746 | 52 | 76 | 89 | 10764 |
| Concentra | 49B546D | 52 | 76 | 89 | 10764 |
| Concentra | 49546D | 52 | 76 | 89 | 10764 |
| Concentra | 49U546D | 52 | 76 | 89 | 10764 |
| Concentra | 4911D | 52 | 76 | 89 | 10764 |
| Concentra | 49U11D | 52 | 76 | 89 | 10764 |