QuietScoreBathroom & Utility Fans › Kaze Appliance SEP120

Kaze Appliance SEP120 noise level

The Kaze Appliance SEP120 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
120 CFMairflow
4.2CFM per watt

The Kaze Appliance SEP120 is quieter than the category median of 0.7 sones, and its 120 CFM rating makes it suitable for bathrooms up to roughly 120 sq ft.

Full specifications

BrandKaze Appliance
Model numberSEP120
Model nameSEP
CategoryBathroom & Utility Fans
Sound level0.3 sones (≈23 dBA, approximate)
Airflow120 CFM
Efficiency4.2 CFM/W
Duct size6.00 inch diameter
Speeds1
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2023-06-23
MarketsUnited States

Quieter alternatives with similar airflow

Model Sones ≈ dBA Airflow Efficiency
Greenheck SP-A110 0.1 7 120 CFM 6.2 CFM/W specs
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

Similar bathroom & utility fans

Model Sones ≈ dBA Airflow Efficiency
S&P PC110XP 0.3 23 120 CFM 4.2 CFM/W specs
Broan XB110 0.3 23 110 CFM 14.3 CFM/W specs
Broan XB110HL1 0.3 23 110 CFM 12.6 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

Frequently asked questions

How many sones is the Kaze Appliance SEP120?

The Kaze Appliance SEP120 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 Kaze Appliance SEP120 quiet?

At 0.3 sones, the Kaze Appliance SEP120 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 Kaze Appliance SEP120?

It moves 120 CFM, which is adequate for a bathroom of roughly 120 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 4.2 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.