QuietScore › Bathroom & Utility Fans › Broan-Nutone LP510R2
Broan-Nutone LP510R2 noise level
The Broan-Nutone LP510R2 is quieter than the category median of 0.7 sones, and its 100 CFM rating makes it suitable for bathrooms up to roughly 100 sq ft.
Full specifications
| Brand | Broan-Nutone |
|---|---|
| Model number | LP510R2 |
| Model name | LP |
| Category | Bathroom & Utility Fans |
| Sound level | 0.1 sones (≈7 dBA, approximate) |
| Airflow | 100 CFM |
| Efficiency | 9.6 CFM/W |
| Duct size | 4.00 inch diameter |
| Speeds | 3 |
| Integrated lighting | No |
| ENERGY STAR certified | Yes |
| On market since | 2026-07-30 |
| Markets | United States, Canada |
Similar bathroom & utility fans
| Model | Sones | ≈ dBA | Airflow | Efficiency | |
|---|---|---|---|---|---|
| AUPU BF4-S10CL | 0.1 | 7 | 100 CFM | 9.5 CFM/W | specs |
| AUPU V4-10HF | 0.1 | 7 | 100 CFM | 9.5 CFM/W | specs |
| Broan-Nutone LP510RR | 0.1 | 7 | 100 CFM | 9.6 CFM/W | specs |
| Broan-Nutone LP510RS2 | 0.1 | 7 | 100 CFM | 9.6 CFM/W | specs |
| Broan-Nutone LP510RSL2 | 0.1 | 7 | 100 CFM | 9.6 CFM/W | specs |
Frequently asked questions
How many sones is the Broan-Nutone LP510R2?
The Broan-Nutone LP510R2 is certified at 0.1 sones in ENERGY STAR lab testing, which is approximately 7 dBA. That is near the threshold of human hearing — effectively silent in a normal room.
Is the Broan-Nutone LP510R2 quiet?
At 0.1 sones, the Broan-Nutone LP510R2 is quieter than 87% of the 811 certified bathroom & utility fans we track, and quieter than the category median of 0.7 sones.
How powerful is the Broan-Nutone LP510R2?
It moves 100 CFM, which is adequate for a bathroom of roughly 100 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 9.6 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 2026-08-10. The dBA figure is an approximate conversion from sones — see our methodology.