Ortech ODD-70-1vsTech Drive FA-BF-02-L
Side-by-side ventilating fan comparison
Ortech ODD-70-1
Airflow
75CFM
Efficacy
16.7CFM/W
Sound Level
0.4sones
Type
Bathroom/Utility Room
Tech Drive FA-BF-02-L
Airflow
70CFM
Efficacy
4CFM/W
Sound Level
1.5sones
Type
Bathroom/Utility Room
Key differences
Ortech ODD-70-1 is 76% more efficient at 16.7 CFM/W versus 4.0 CFM/W for the Tech Drive FA-BF-02-L. The Ortech ODD-70-1 is larger at 75 CFM versus 70 CFM. Overall, the Ortech ODD-70-1 sits higher in the category, ranking above 100% of certified ventilating fans.
Performance
| Spec | Ortech | Tech Drive |
|---|---|---|
| Airflow(CFM) | 75 | 70 |
| Efficacy(CFM/W) | 16.7 | 4 |
| Sound Level(sones) | 0.4 | 1.5 |
| Number of Speeds | 1 | 1 |
Installation
| Spec | Ortech | Tech Drive |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 4.00 inch diameter | 3.00 inch depth X 0.00 inch width |
| Airflow at 0.25 in w.g.(CFM) | 62.3 | 60.3 |
| Sound at 0.25 in w.g.(sones) | 1.1 | 0 |
Lighting
| Spec | Ortech | Tech Drive |
|---|---|---|
| Includes Lighting | No | Yes |
| Ships with ENERGY STAR Lamp | No | No |