Dayton 1UBH7BvsLoren Cook Company GC-128
Side-by-side ventilating fan comparison
Dayton 1UBH7B
Airflow
80CFM
Efficacy
4.4CFM/W
Sound Level
0.6sones
Type
Bathroom/Utility Room
Loren Cook Company GC-128
Airflow
82CFM
Efficacy
2.9CFM/W
Sound Level
0.9sones
Type
Bathroom/Utility Room
Key differences
Dayton 1UBH7B is 34% more efficient at 4.4 CFM/W versus 2.9 CFM/W for the Loren Cook Company GC-128. The Loren Cook Company GC-128 is larger at 82 CFM versus 80 CFM. Overall, the Dayton 1UBH7B sits higher in the category, ranking above 13% of certified ventilating fans.
Performance
| Spec | Dayton | Loren Cook Company |
|---|---|---|
| Airflow(CFM) | 80 | 82 |
| Efficacy(CFM/W) | 4.4 | 2.9 |
| Sound Level(sones) | 0.6 | 0.9 |
| Number of Speeds | 1 | 1 |
Installation
| Spec | Dayton | Loren Cook Company |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 6.0 inch diameter | 5.94 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | — | 63.2 |
| Sound at 0.25 in w.g.(sones) | 1.3 | 0.9 |
Lighting
| Spec | Dayton | Loren Cook Company |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |