AUPU BF4-10vsKORA SBF90DC-MS
Side-by-side ventilating fan comparison
AUPU BF4-10
Airflow
100CFM
Efficacy
4CFM/W
Sound Level
0.8sones
Type
Bathroom/Utility Room
KORA SBF90DC-MS
Airflow
98CFM
Efficacy
10.7CFM/W
Sound Level
0.7sones
Type
Bathroom/Utility Room
Key differences
KORA SBF90DC-MS is 63% more efficient at 10.7 CFM/W versus 4.0 CFM/W for the AUPU BF4-10. The AUPU BF4-10 is larger at 100 CFM versus 98 CFM. Overall, the KORA SBF90DC-MS sits higher in the category, ranking above 87% of certified ventilating fans.
Performance
| Spec | AUPU | KORA |
|---|---|---|
| Airflow(CFM) | 100 | 98 |
| Efficacy(CFM/W) | 4 | 10.7 |
| Sound Level(sones) | 0.8 | 0.7 |
| Number of Speeds | 1 | — |
Installation
| Spec | AUPU | KORA |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 4.00 inch diameter | 4.00 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | 81.9 | — |
| Sound at 0.25 in w.g.(sones) | 0.9 | — |
Lighting
| Spec | AUPU | KORA |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |