Air King AK90vsKORA SBF90N
Side-by-side ventilating fan comparison
Air King AK90
Airflow
90CFM
Efficacy
3.7CFM/W
Sound Level
1.6sones
Type
Bathroom/Utility Room
KORA SBF90N
Airflow
94CFM
Efficacy
3.8CFM/W
Sound Level
0.8sones
Type
Bathroom/Utility Room
Key differences
KORA SBF90N is 3% more efficient at 3.8 CFM/W versus 3.7 CFM/W for the Air King AK90. The KORA SBF90N is larger at 94 CFM versus 90 CFM.
Performance
| Spec | Air King | KORA |
|---|---|---|
| Airflow(CFM) | 90 | 94 |
| Efficacy(CFM/W) | 3.7 | 3.8 |
| Sound Level(sones) | 1.6 | 0.8 |
| Number of Speeds | 1 | 1 |
Installation
| Spec | Air King | KORA |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 4 inch diameter | 4.00 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | 75.8 | — |
Lighting
| Spec | Air King | KORA |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |