QuietScoreBathroom & Utility Fans › VOTATEC VO-FN4W25-AC-80

VOTATEC VO-FN4W25-AC-80 noise level

The VOTATEC VO-FN4W25-AC-80 is certified at 0.4 sones (≈27 dBA) — quieter than 66% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is about as quiet as rustling leaves; most people cannot hear it over ambient room noise.
0.4sones (certified)
≈27 dBAapproximate conversion
80 CFMairflow
3.5CFM per watt

The VOTATEC VO-FN4W25-AC-80 is quieter than the category median of 0.7 sones, and its 80 CFM rating makes it suitable for bathrooms up to roughly 80 sq ft.

Full specifications

BrandVOTATEC
Model numberVO-FN4W25-AC-80
Model nameVO-FN4W25-AC-80
CategoryBathroom & Utility Fans
Sound level0.4 sones (≈27 dBA, approximate)
Airflow80 CFM
Efficiency3.5 CFM/W
Duct size4.00 inch diameter
Speeds1
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2025-06-15
MarketsUnited States, Canada

Quieter alternatives with similar airflow

Model Sones ≈ dBA Airflow Efficiency
Broan XB80=XB00HwithXB80F 0.1 7 80 CFM 13.8 CFM/W specs
Greenheck SP-A70 0.1 7 70 CFM 5.1 CFM/W specs
Greenheck SP-A90L 0.1 7 99 CFM 6.1 CFM/W specs
AUPU BF4-S10CL 0.1 7 100 CFM 9.5 CFM/W specs
Greenheck SP-LP0810W 0.1 7 100 CFM 10 CFM/W specs

Similar bathroom & utility fans

Model Sones ≈ dBA Airflow Efficiency
AERO PURE ABF80G15W 0.4 27 80 CFM 4.7 CFM/W specs
AERO PURE ABF80G16W 0.4 27 80 CFM 4.7 CFM/W specs
AUPU AV08A1 0.4 27 80 CFM 4.7 CFM/W specs
Broan QTXEG080 0.4 27 80 CFM 4.7 CFM/W specs
Broan QTXEG080X 0.4 27 80 CFM 4.7 CFM/W specs

Frequently asked questions

How many sones is the VOTATEC VO-FN4W25-AC-80?

The VOTATEC VO-FN4W25-AC-80 is certified at 0.4 sones in ENERGY STAR lab testing, which is approximately 27 dBA. That is about as quiet as rustling leaves; most people cannot hear it over ambient room noise.

Is the VOTATEC VO-FN4W25-AC-80 quiet?

At 0.4 sones, the VOTATEC VO-FN4W25-AC-80 is quieter than 66% of the 811 certified bathroom & utility fans we track, and quieter than the category median of 0.7 sones.

How powerful is the VOTATEC VO-FN4W25-AC-80?

It moves 80 CFM, which is adequate for a bathroom of roughly 80 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 3.5 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.