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) |
| Harbor Breeze |
LP8146 |
72″ |
|
32 |
9361 |
| Harbor Breeze |
Casual-3-2011 |
70″ |
284.85 |
29.09 |
8286 |
| Harbor Breeze |
HKC-103C |
56″ |
114 |
63.2 |
7202 |
| Harbor Breeze |
40069 |
56″ |
114 |
63.2 |
7202 |
| Harbor Breeze |
0003523 |
60″ |
|
88 |
6402 |
| Harbor Breeze |
0356925 |
54″ |
|
75 |
6153 |
| Harbor Breeze |
0356927 |
54″ |
82 |
75 |
6153 |
| Harbor Breeze |
LP8055 |
52″ |
89 |
66 |
5868 |
| Harbor Breeze |
LP8115 |
52″ |
95 |
60 |
5731 |
| Harbor Breeze |
LP8063 |
52″ |
99 |
56 |
5543 |
| Harbor Breeze |
331111 |
52 |
76.4 |
71.9 |
5494 |
| Harbor Breeze |
0356928 |
52″ |
100 |
54.9 |
5481 |
| Harbor Breeze |
LP8137 |
52″ |
95 |
57 |
5431 |
| Harbor Breeze |
LP8071 |
52″ |
93 |
57 |
5286 |
| Harbor Breeze |
LP8072 |
52″ |
88 |
60 |
5267 |
| Harbor Breeze |
331112 |
52 |
69.0 |
74.0 |
5106 |
| Harbor Breeze |
102524 |
52 |
72.1 |
70.7 |
5100 |
| Harbor Breeze |
331107 |
52 |
72.1 |
70.7 |
5100 |
| Harbor Breeze |
75849 |
52 |
81.2 |
62.2 |
5050 |
| Harbor Breeze |
LP8078 |
52″ |
80 |
62 |
4936 |
| Harbor Breeze |
357400 |
52 |
77.5 |
61.9 |
4799 |
| Harbor Breeze |
40008 |
52″ |
72 |
64 |
4608 |
| Harbor Breeze |
40073 |
52″ |
72 |
64 |
4608 |
| Harbor Breeze |
LP8077 |
|
79 |
44 |
3476 |
| Harbor Breeze |
0003446 |
44″ |
66 |
49.9 |
3337 |
| Harbor Breeze |
OPP-0726(BN) |
42″ |
70 |
45 |
3150 |
| Harbor Breeze |
OPP-0726(Antique Brass) |
42″ |
70 |
45 |
3150 |
| Harbor Breeze |
OPP-0726(WH) |
42″ |
70 |
45 |
3150 |
| Harbor Breeze |
OPP-0726(Aged Bronze) |
42″ |
70 |
45 |
3150 |
| Harbor Breeze |
0076253 |
36″ |
80 |
39 |
3112 |