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 |
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Data Submitted – March 2012 |
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| Brand Name |
Model Number |
Fan Diameter |
Efficiency in cfm/watt |
Energy Use in watts |
Capacity (airflow in cfm) |
| Holliston DC |
C31U45B |
60 |
230 |
31 |
11339 |
| Holliston DC |
C31U546B |
60 |
230 |
31 |
11339 |
| Holliston DC |
66150 |
60 |
|
119 |
9431 |
| Holliston DC |
66151 |
60 |
50 |
119 |
9431 |
| Holliston DC |
66152 |
60 |
50 |
119 |
9431 |