Dayton 3DPE2vsTech Drive TD-BF-17
Side-by-side ventilating fan comparison
Dayton 3DPE2
Airflow
63CFM
Efficacy
4CFM/W
Sound Level
0.4sones
Type
Bathroom/Utility Room
Tech Drive TD-BF-17
Airflow
50CFM
Efficacy
3.7CFM/W
Sound Level
1.2sones
Type
Bathroom/Utility Room
Key differences
Dayton 3DPE2 is 7% more efficient at 4.0 CFM/W versus 3.7 CFM/W for the Tech Drive TD-BF-17. The Dayton 3DPE2 is larger at 63 CFM versus 50 CFM.
Performance
| Spec | Dayton | Tech Drive |
|---|---|---|
| Airflow(CFM) | 63 | 50 |
| Efficacy(CFM/W) | 4 | 3.7 |
| Sound Level(sones) | 0.4 | 1.2 |
| Number of Speeds | 1 | 1 |
Installation
| Spec | Dayton | Tech Drive |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 6.0 inch diameter | 3.00 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | — | 49.3 |
| Sound at 0.25 in w.g.(sones) | 1.1 | 0 |
Lighting
| Spec | Dayton | Tech Drive |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |