Greenheck SP-A125vsPanasonic FV-0511VK3
Side-by-side ventilating fan comparison
Greenheck SP-A125
Airflow
109CFM
Efficacy
5.8CFM/W
Sound Level
0.7sones
Type
Bathroom/Utility Room
Panasonic FV-0511VK3
Airflow
110CFM
Efficacy
16.7CFM/W
Type
Bathroom/Utility Room
Key differences
Panasonic FV-0511VK3 is 65% more efficient at 16.7 CFM/W versus 5.8 CFM/W for the Greenheck SP-A125. The Panasonic FV-0511VK3 is larger at 110 CFM versus 109 CFM. Overall, the Panasonic FV-0511VK3 sits higher in the category, ranking above 100% of certified ventilating fans.
Performance
| Spec | Greenheck | Panasonic |
|---|---|---|
| Airflow(CFM) | 109 | 110 |
| Efficacy(CFM/W) | 5.8 | 16.7 |
| Sound Level(sones) | 0.7 | — |
| Number of Speeds | 1 | — |
Installation
| Spec | Greenheck | Panasonic |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 6.0 inch depth X 8.0 inch width | 6.00 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | — | 112.9 |
| Sound at 0.25 in w.g.(sones) | 0.6 | 0.3 |
Lighting
| Spec | Greenheck | Panasonic |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |