KOHLER 34454-NAvsLoren Cook Company GCVF 100
Side-by-side ventilating fan comparison
KOHLER 34454-NA
Airflow
130CFM
Efficacy
3.9CFM/W
Type
Bathroom/Utility Room
Loren Cook Company GCVF 100
Airflow
127CFM
Efficacy
11.1CFM/W
Sound Level
1.7sones
Type
Bathroom/Utility Room
Key differences
Loren Cook Company GCVF 100 is 65% more efficient at 11.1 CFM/W versus 3.9 CFM/W for the KOHLER 34454-NA. The KOHLER 34454-NA is larger at 130 CFM versus 127 CFM. Overall, the Loren Cook Company GCVF 100 sits higher in the category, ranking above 88% of certified ventilating fans.
Performance
| Spec | KOHLER | Loren Cook Company |
|---|---|---|
| Airflow(CFM) | 130 | 127 |
| Efficacy(CFM/W) | 3.9 | 11.1 |
| Sound Level(sones) | — | 1.7 |
| Number of Speeds | — | 1 |
Installation
| Spec | KOHLER | Loren Cook Company |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 4.00 inch diameter | 5.94 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | 106 | — |
| Sound at 0.25 in w.g.(sones) | 0 | 1.7 |
Lighting
| Spec | KOHLER | Loren Cook Company |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |