Delta GBR80HvsKORA SBF70N
Side-by-side ventilating fan comparison
Delta GBR80H
Airflow
80CFM
Efficacy
8.3CFM/W
Type
Bathroom/Utility Room
KORA SBF70N
Airflow
77CFM
Efficacy
3.8CFM/W
Sound Level
0.4sones
Type
Bathroom/Utility Room
Key differences
Delta GBR80H is 54% more efficient at 8.3 CFM/W versus 3.8 CFM/W for the KORA SBF70N. The Delta GBR80H is larger at 80 CFM versus 77 CFM.
Performance
| Spec | Delta | KORA |
|---|---|---|
| Airflow(CFM) | 80 | 77 |
| Efficacy(CFM/W) | 8.3 | 3.8 |
| Sound Level(sones) | — | 0.4 |
| Number of Speeds | 2 | 1 |
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) | 68.4 | — |
Lighting
| Spec | Delta | KORA |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |