QuietScore › Bathroom & Utility Fans › Greenheck SP-A125L
Greenheck SP-A125L noise level
The Greenheck SP-A125L is quieter than the category median of 0.7 sones, and its 131 CFM rating makes it suitable for bathrooms up to roughly 130 sq ft.
Full specifications
| Brand | Greenheck |
|---|---|
| Model number | SP-A125L |
| Model name | SP |
| Category | Bathroom & Utility Fans |
| Sound level | 0.5 sones (≈30 dBA, approximate) |
| Airflow | 131 CFM |
| Efficiency | 5.9 CFM/W |
| Duct size | 6.00 inch depth X 8.00 inch width |
| Speeds | 1 |
| Integrated lighting | Yes |
| ENERGY STAR certified | Yes |
| On market since | 2021-08-02 |
| Markets | United States, Canada |
Quieter alternatives with similar airflow
| Model | Sones | ≈ dBA | Airflow | Efficiency | |
|---|---|---|---|---|---|
| Greenheck SP-A110 | 0.1 | 7 | 120 CFM | 6.2 CFM/W | specs |
| 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 |
Similar bathroom & utility fans
| Model | Sones | ≈ dBA | Airflow | Efficiency | |
|---|---|---|---|---|---|
| Panasonic RG-E130A | 0.4 | 27 | 130 CFM | 12.5 CFM/W | specs |
| Dayton 5AE70B | 0.5 | 30 | 120 CFM | 6.2 CFM/W | specs |
| 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 |
Frequently asked questions
How many sones is the Greenheck SP-A125L?
The Greenheck SP-A125L 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 Greenheck SP-A125L quiet?
At 0.5 sones, the Greenheck SP-A125L 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 Greenheck SP-A125L?
It moves 131 CFM, which is adequate for a bathroom of roughly 130 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 5.9 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.