Delta SMT150-200LEDvsZephyr AK8400BS-ES
Side-by-side ventilating fan comparison
Delta SMT150-200LED
Airflow
200CFM
Efficacy
10.3CFM/W
Type
Bathroom/Utility Room
Zephyr AK8400BS-ES
Airflow
190CFM
Efficacy
3.9CFM/W
Sound Level
2sones
Type
Range Hood
Key differences
Delta SMT150-200LED is 62% more efficient at 10.3 CFM/W versus 3.9 CFM/W for the Zephyr AK8400BS-ES. The Delta SMT150-200LED is larger at 200 CFM versus 190 CFM. Overall, the Delta SMT150-200LED sits higher in the category, ranking above 85% of certified ventilating fans.
Performance
| Spec | Delta | Zephyr |
|---|---|---|
| Airflow(CFM) | 200 | 190 |
| Efficacy(CFM/W) | 10.3 | 3.9 |
| Sound Level(sones) | — | 2 |
| Number of Speeds | 2 | 2 |
Installation
| Spec | Delta | Zephyr |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Range Hood |
| Duct Size | 6.00 inch depth X 0.00 inch width | 6.00 inch depth X 0.00 inch width |
| Airflow at 0.25 in w.g.(CFM) | 204.9 | — |
| Sound at 0.25 in w.g.(sones) | 1.5 | — |
Lighting
| Spec | Delta | Zephyr |
|---|---|---|
| Includes Lighting | Yes | Yes |
| Ships with ENERGY STAR Lamp | No | No |