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) |
| Pine Harbor | 52-SGC-5RV-13 | 52 | 5693 | 67.5 | 84 |
| Pine Harbor | 52-SGC-5RV-SN | 52 | 5693 | 67.5 | 84 |
| Pine Harbor | 52-SGC-5RV-80 | 52 | 5693 | 67.5 | 84 |
| Pine Harbor | 42-SGC-5RV-13 | 42 | 4742 | 59.5 | 79.7 |
| Pine Harbor | 42-SGC-5RV-SN | 42 | 4742 | 59.5 | 79.7 |
| Pine Harbor | 42-SGC-5RV-80 | 42 | 4742 | 59.5 | 79.7 |
| Pine Harbor | 32-SGC-5RV-13 | 32 | 2086 | 46.1 | 45.2 |
| Pine Harbor | 32-SGC-5RV-SN | 32 | 2086 | 46.1 | 45.2 |
| Pine Harbor | 32-SGC-5RV-80 | 32 | 2086 | 46.1 | 45.2 |