QuietScore › Bathroom & Utility Fans › Kaze Appliance SEP150
Kaze Appliance SEP150 noise level
The Kaze Appliance SEP150 is quieter than the category median of 0.7 sones, and its 150 CFM rating makes it suitable for bathrooms up to roughly 150 sq ft.
Full specifications
| Brand | Kaze Appliance |
|---|---|
| Model number | SEP150 |
| Model name | SEP |
| Category | Bathroom & Utility Fans |
| Sound level | 0.5 sones (≈30 dBA, approximate) |
| Airflow | 150 CFM |
| Efficiency | 4.6 CFM/W |
| Duct size | 6.00 inch diameter |
| Speeds | 1 |
| Integrated lighting | No |
| ENERGY STAR certified | Yes |
| On market since | 2023-06-30 |
| Markets | United States |
Quieter alternatives with similar airflow
| Model | Sones | ≈ dBA | Airflow | Efficiency | |
|---|---|---|---|---|---|
| Air King EVD | 0.1 | 7 | 150 CFM | 4.5 CFM/W | specs |
| Air King EVDG | 0.1 | 7 | 150 CFM | 4.5 CFM/W | specs |
| Air King EVDGH | 0.1 | 7 | 150 CFM | 4.5 CFM/W | specs |
| Air King EVDH | 0.1 | 7 | 150 CFM | 4.5 CFM/W | specs |
| Air King EVLD | 0.1 | 7 | 150 CFM | 4.6 CFM/W | specs |
Similar bathroom & utility fans
| Model | Sones | ≈ dBA | Airflow | Efficiency | |
|---|---|---|---|---|---|
| S&P PC150XP | 0.5 | 30 | 150 CFM | 4.6 CFM/W | specs |
| S&P PCD150 | 0.5 | 30 | 150 CFM | 10.6 CFM/W | specs |
| Anzzi EF-AZ104WH | 0.5 | 30 | 150 CFM | 4.6 CFM/W | specs |
| Anzzi EF-AZ105WH | 0.5 | 30 | 150 CFM | 4.6 CFM/W | specs |
| Fantech S110-130-150 (484315) | 0.5 | 30 | 150 CFM | 12.9 CFM/W | specs |
Frequently asked questions
How many sones is the Kaze Appliance SEP150?
The Kaze Appliance SEP150 is certified at 0.5 sones in ENERGY STAR lab testing, which is approximately 30 dBA. That is about as quiet as rustling leaves; most people cannot hear it over ambient room noise.
Is the Kaze Appliance SEP150 quiet?
At 0.5 sones, the Kaze Appliance SEP150 is quieter than 61% of the 811 certified bathroom & utility fans we track, and quieter than the category median of 0.7 sones.
How powerful is the Kaze Appliance SEP150?
It moves 150 CFM, which is adequate for a bathroom of roughly 150 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 4.6 CFM per watt.
Data provenance: Sound levels are certified lab measurements (sones) reported in the U.S. EPA ENERGY STAR certified products dataset — not manufacturer marketing claims. Source: ENERGY STAR Certified Ventilating Fans (US EPA), last fetched 2026-06-13. The dBA figure is an approximate conversion from sones — see our methodology.