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) |
| Panama® | 64374 | 52 | 80 | 82 | 10435 |
| Panama® | 64375 | 52 | 80 | 82 | 10435 |
| Panama® | 64376 | 52 | 80 | 82 | 10435 |
| Panama® | 64377 | 52 | 80 | 82 | 10435 |
| Panama® | 64378 | 52 | 80 | 82 | 10435 |
| Panama® | 64591 | 52 | 80 | 82 | 10435 |
| Panama® | 64381 | 52 | 80 | 82 | 10435 |
| Panama® | 64382 | 52 | 80 | 82 | 10435 |
| Panama® | 64383 | 52 | 80 | 82 | 10435 |
| Panama® | 64384 | 52 | 80 | 82 | 10435 |
| Panama® | 64819 | 52 | 80 | 82 | 10435 |
| Panama® | 64932 | 52 | 80 | 82 | 10435 |
| Panama® | 60487 | 52 | 80 | 82 | 10435 |
| Panama® | 64821 | 52 | 80 | 82 | 10435 |
| Panama® | 60697 | 52 | 80 | 82 | 10435 |
| Panama® | 64822 | 52 | 80 | 82 | 10435 |
| Panama® | 64823 | 52 | 80 | 82 | 10435 |
| Panama® | 60675 | 52 | 80 | 82 | 10435 |
| Panama® | 64933 | 52 | 80 | 82 | 10435 |
| Panama® | 66546Z | 52 | 80 | 82 | 10435 |
| Panama® | 6688Z | 52 | 80 | 82 | 10435 |
| Panama® | 66668Z | 52 | 80 | 82 | 10435 |
| Panama® | 6632Z | 52 | 80 | 82 | 10435 |