KORA SBF70NvsNutone 744RNL
Side-by-side ventilating fan comparison
KORA SBF70N
Airflow
77CFM
Efficacy
3.8CFM/W
Sound Level
0.4sones
Type
Bathroom/Utility Room
Nutone 744RNL
Airflow
80CFM
Efficacy
2.9CFM/W
Type
Bathroom/Utility Room
Key differences
KORA SBF70N is 24% more efficient at 3.8 CFM/W versus 2.9 CFM/W for the Nutone 744RNL. The Nutone 744RNL is larger at 80 CFM versus 77 CFM. Overall, the KORA SBF70N sits higher in the category, ranking above 13% of certified ventilating fans.
Performance
| Spec | KORA | Nutone |
|---|---|---|
| Airflow(CFM) | 77 | 80 |
| Efficacy(CFM/W) | 3.8 | 2.9 |
| Sound Level(sones) | 0.4 | — |
| Number of Speeds | 1 | 2 |
Installation
| Spec | KORA | Nutone |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 4.00 inch diameter | 4 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | — | 65.4 |
Lighting
| Spec | KORA | Nutone |
|---|---|---|
| Includes Lighting | No | Yes |
| Ships with ENERGY STAR Lamp | No | Yes |