Greenheck SP-A125vsTech Drive TD-BF-15-L
Side-by-side ventilating fan comparison
Greenheck SP-A125
Airflow
109CFM
Efficacy
5.8CFM/W
Sound Level
0.7sones
Type
Bathroom/Utility Room
Tech Drive TD-BF-15-L
Airflow
110CFM
Efficacy
4.2CFM/W
Sound Level
2sones
Type
Bathroom/Utility Room
Key differences
Greenheck SP-A125 is 28% more efficient at 5.8 CFM/W versus 4.2 CFM/W for the Tech Drive TD-BF-15-L. The Tech Drive TD-BF-15-L is larger at 110 CFM versus 109 CFM.
Performance
| Spec | Greenheck | Tech Drive |
|---|---|---|
| Airflow(CFM) | 109 | 110 |
| Efficacy(CFM/W) | 5.8 | 4.2 |
| Sound Level(sones) | 0.7 | 2 |
| Number of Speeds | 1 | 1 |
Installation
| Spec | Greenheck | Tech Drive |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 6.0 inch depth X 8.0 inch width | 4.00 inch depth X 0.00 inch width |
| Airflow at 0.25 in w.g.(CFM) | — | 91.8 |
| Sound at 0.25 in w.g.(sones) | 0.6 | 0 |
Lighting
| Spec | Greenheck | Tech Drive |
|---|---|---|
| Includes Lighting | No | Yes |
| Ships with ENERGY STAR Lamp | No | No |