Dayton 3DPE4BvsOrtech ODD-90-1
Side-by-side ventilating fan comparison
Dayton 3DPE4B
Airflow
90CFM
Efficacy
5.5CFM/W
Sound Level
0.4sones
Type
Bathroom/Utility Room
Ortech ODD-90-1
Airflow
95CFM
Efficacy
13.2CFM/W
Sound Level
0.7sones
Type
Bathroom/Utility Room
Key differences
Ortech ODD-90-1 is 58% more efficient at 13.2 CFM/W versus 5.5 CFM/W for the Dayton 3DPE4B. The Ortech ODD-90-1 is larger at 95 CFM versus 90 CFM. Overall, the Ortech ODD-90-1 sits higher in the category, ranking above 95% of certified ventilating fans.
Performance
| Spec | Dayton | Ortech |
|---|---|---|
| Airflow(CFM) | 90 | 95 |
| Efficacy(CFM/W) | 5.5 | 13.2 |
| Sound Level(sones) | 0.4 | 0.7 |
| Number of Speeds | 1 | 1 |
Installation
| Spec | Dayton | Ortech |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 6.0 inch diameter | 4.00 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | — | 78.9 |
| Sound at 0.25 in w.g.(sones) | 0.4 | 1.2 |
Lighting
| Spec | Dayton | Ortech |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |