Delta VFB25ADBTvsGreenheck SP-A125
Side-by-side ventilating fan comparison
Delta VFB25ADBT
Airflow
110CFM
Efficacy
7.9CFM/W
Sound Level
1sones
Type
Bathroom/Utility Room
Greenheck SP-A125
Airflow
109CFM
Efficacy
5.8CFM/W
Sound Level
0.7sones
Type
Bathroom/Utility Room
Key differences
Delta VFB25ADBT is 27% more efficient at 7.9 CFM/W versus 5.8 CFM/W for the Greenheck SP-A125. The Delta VFB25ADBT is larger at 110 CFM versus 109 CFM.
Performance
| Spec | Delta | Greenheck |
|---|---|---|
| Airflow(CFM) | 110 | 109 |
| Efficacy(CFM/W) | 7.9 | 5.8 |
| Sound Level(sones) | 1 | 0.7 |
| Number of Speeds | 1 | 1 |
Installation
| Spec | Delta | Greenheck |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 4 inch diameter | 6.0 inch depth X 8.0 inch width |
| Airflow at 0.25 in w.g.(CFM) | 81.3 | — |
| Sound at 0.25 in w.g.(sones) | — | 0.6 |
Lighting
| Spec | Delta | Greenheck |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |