QuietScoreBathroom & Utility Fans › Broan XB110HL1

Broan XB110HL1 noise level

The Broan XB110HL1 is certified at 0.3 sones (≈23 dBA) — quieter than 75% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is near the threshold of human hearing — effectively silent in a normal room.
0.3sones (certified)
≈23 dBAapproximate conversion
110 CFMairflow
12.6CFM per watt

The Broan XB110HL1 is quieter than the category median of 0.7 sones, and its 110 CFM rating makes it suitable for bathrooms up to roughly 110 sq ft.

Full specifications

BrandBroan
Model numberXB110HL1
Model nameULTRA GREEN
CategoryBathroom & Utility Fans
Sound level0.3 sones (≈23 dBA, approximate)
Airflow110 CFM
Efficiency12.6 CFM/W
Duct size6.00 inch depth X 0.00 inch width
Speeds1
Integrated lightingYes
ENERGY STAR certifiedYes
On market since2022-11-03
MarketsUnited States

Quieter alternatives with similar airflow

Model Sones ≈ dBA Airflow Efficiency
Panasonic Eco Solutions FV-0811RQ1 0.1 7 110 CFM 5.1 CFM/W specs
Panasonic Eco Solutions FV-0811RQC1 0.1 7 110 CFM 4.9 CFM/W specs
Fantech SC50-80-110 (484313) 0.1 7 110 CFM 10.7 CFM/W specs
Fantech SC50-80-110H (494140) 0.1 7 110 CFM 10.7 CFM/W specs
Fantech SC50-80-110L (484314) 0.1 7 110 CFM 10.7 CFM/W specs

Similar bathroom & utility fans

Model Sones ≈ dBA Airflow Efficiency
Broan XB110 0.3 23 110 CFM 14.3 CFM/W specs
Broan (Canada) XB110L1 0.3 23 110 CFM 12.6 CFM/W specs
Pennbarry ZQ110 6" 0.3 23 110 CFM 13.1 CFM/W specs
Delta ELT80-110DLED 0.3 23 110 CFM 11.9 CFM/W specs
Delta ELT80-110HLED 0.3 23 110 CFM 11.9 CFM/W specs

Frequently asked questions

How many sones is the Broan XB110HL1?

The Broan XB110HL1 is certified at 0.3 sones in ENERGY STAR lab testing, which is approximately 23 dBA. That is near the threshold of human hearing — effectively silent in a normal room.

Is the Broan XB110HL1 quiet?

At 0.3 sones, the Broan XB110HL1 is quieter than 75% of the 811 certified bathroom & utility fans we track, and quieter than the category median of 0.7 sones.

How powerful is the Broan XB110HL1?

It moves 110 CFM, which is adequate for a bathroom of roughly 110 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 12.6 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.