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) |
| Isotope |
C35G707L |
44 |
|
70 |
6668 |
| Isotope |
65579 |
44 |
59 |
70 |
6668 |
| Isotope |
C30G11L |
52 |
|
72 |
5018 |
| Isotope |
C30G45L |
52 |
44 |
72 |
5018 |
| Isotope |
C30G546L |
52 |
44 |
72 |
5018 |
| Isotope |
C30G707L |
52 |
44 |
72 |
5018 |
| Isotope |
64793 |
52 |
44 |
72 |
5018 |
| Isotope |
64654 |
52 |
44 |
72 |
5018 |
| Isotope |
64656 |
52 |
44 |
72 |
5018 |
| Isotope |
65079 |
52 |
44 |
72 |
5018 |
| Isotope |
65081 |
52 |
44 |
72 |
5018 |