Delta SLM70DvsKORA SBF70N
Side-by-side ventilating fan comparison
Delta SLM70D
Airflow
70CFM
Efficacy
7CFM/W
Type
Bathroom/Utility Room
KORA SBF70N
Airflow
77CFM
Efficacy
3.8CFM/W
Sound Level
0.4sones
Type
Bathroom/Utility Room
Key differences
Delta SLM70D is 46% more efficient at 7.0 CFM/W versus 3.8 CFM/W for the KORA SBF70N. The KORA SBF70N is larger at 77 CFM versus 70 CFM.
Performance
| Spec | Delta | KORA |
|---|---|---|
| Airflow(CFM) | 70 | 77 |
| Efficacy(CFM/W) | 7 | 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 | 3 inch diameter | 4.00 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | 56.1 | — |
Lighting
| Spec | Delta | KORA |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |