QuietScoreBathroom & Utility Fans › Greenheck SP-B110ES

Greenheck SP-B110ES noise level

The Greenheck SP-B110ES is certified at 1.5 sones (≈46 dBA) — quieter than 11% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is noticeable but unobtrusive — quieter than a typical conversation.
1.5sones (certified)
≈46 dBAapproximate conversion
110 CFMairflow
3.8CFM per watt

The Greenheck SP-B110ES is louder 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

BrandGreenheck
Model numberSP-B110ES
Model nameModel SP Ceiling Fan, Direct Drive
CategoryBathroom & Utility Fans
Sound level1.5 sones (≈46 dBA, approximate)
Airflow110 CFM
Efficiency3.8 CFM/W
Duct size6 inch diameter
Speeds1
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2020-08-03
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
Commercial Electric 7130-16-CE 1.5 46 110 CFM 4 CFM/W specs
Commercial Electric 7130-20-CE 1.5 46 110 CFM 3.9 CFM/W specs
Commercial Electric BPT14-24OD-H 1.5 46 110 CFM 4.3 CFM/W specs
VENTECHLATION BPT14-24TG-H 1.5 46 110 CFM 4.8 CFM/W specs
VENTECHLATION BPT14-24TGHS 1.5 46 110 CFM 4.8 CFM/W specs

Frequently asked questions

How many sones is the Greenheck SP-B110ES?

The Greenheck SP-B110ES is certified at 1.5 sones in ENERGY STAR lab testing, which is approximately 46 dBA. That is noticeable but unobtrusive — quieter than a typical conversation.

Is the Greenheck SP-B110ES quiet?

At 1.5 sones, the Greenheck SP-B110ES is quieter than 11% of the 811 certified bathroom & utility fans we track, and louder than the category median of 0.7 sones.

How powerful is the Greenheck SP-B110ES?

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 3.8 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.