Fantech FG 8 (40408)vsGreenheck CSP-A390-VG
Side-by-side ventilating fan comparison
Fantech FG 8 (40408)
Airflow
390CFM
Efficacy
4CFM/W
Type
In-line (single-port)
Greenheck CSP-A390-VG
Airflow
388CFM
Efficacy
4.9CFM/W
Type
In-line (single-port)
Key differences
Greenheck CSP-A390-VG is 18% more efficient at 4.9 CFM/W versus 4.0 CFM/W for the Fantech FG 8 (40408). The Fantech FG 8 (40408) is larger at 390 CFM versus 388 CFM.
Performance
| Spec | Fantech | Greenheck |
|---|---|---|
| Airflow(CFM) | 390 | 388 |
| Efficacy(CFM/W) | 4 | 4.9 |
| Number of Speeds | 1 | — |
Installation
| Spec | Fantech | Greenheck |
|---|---|---|
| Unit Type | In-line (single-port) | In-line (single-port) |
| Duct Size | 8.00 inch diameter | 8 inch depth X 8 inch width |
| Airflow at 0.25 in w.g.(CFM) | — | 359 |
Lighting
| Spec | Fantech | Greenheck |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |