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) |
| Dayton |
5NPZ8 |
60 |
510 |
90 |
46,000 |
| Dayton |
5NRA0 |
60 |
510 |
90 |
46,000 |
| Dayton |
5NPZ5 |
56 |
330 |
85 |
28,000 |
| Dayton |
5NPZ6 |
56 |
330 |
85 |
28,000 |
| Dayton |
5NPZ7 |
56 |
330 |
85 |
28,000 |
| Dayton |
5NPZ9 |
56 |
310 |
90 |
28,000 |
| Dayton |
5NPZ1 |
56 |
300 |
85 |
25,500 |
| Dayton |
5NPZ4 |
56 |
300 |
85 |
25,500 |
| Dayton |
5NPZ0 |
48 |
280 |
75 |
21,000 |
| Dayton |
5NPZ3 |
48 |
280 |
75 |
21,000 |
| Dayton |
5NPZ2 |
36 |
250 |
50 |
12,500 |
| Dayton |
5NRA3 |
60 |
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107 |
9,630 |
| Dayton |
5NRA2 |
56 |
96 |
100 |
9,580 |
| Dayton |
5NRA1 |
56 |
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61 |
6,106 |