Delta GBR100HvsKORA SBF90DC-MS
Side-by-side ventilating fan comparison
Delta GBR100H
Airflow
100CFM
Efficacy
8.1CFM/W
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 24% more efficient at 10.7 CFM/W versus 8.1 CFM/W for the Delta GBR100H. The Delta GBR100H 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 | Delta | KORA |
|---|---|---|
| Airflow(CFM) | 100 | 98 |
| Efficacy(CFM/W) | 8.1 | 10.7 |
| Sound Level(sones) | — | 0.7 |
| Number of Speeds | 2 | — |
Installation
| Spec | Delta | 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) | 84.1 | — |
Lighting
| Spec | Delta | KORA |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |