QuietScoreBathroom & Utility Fans › Delta 130HS

Delta 130HS noise level

The Delta 130HS is certified at 2 sones (≈50 dBA) — quieter than 1% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is about the background level of a quiet office.
2sones (certified)
≈50 dBAapproximate conversion
130 CFMairflow
6.7CFM per watt

The Delta 130HS is louder than the category median of 0.7 sones, and its 130 CFM rating makes it suitable for bathrooms up to roughly 130 sq ft.

Full specifications

BrandDelta
Model number130HS
Model nameDeltaSignature
CategoryBathroom & Utility Fans
Sound level2 sones (≈50 dBA, approximate)
Airflow130 CFM
Efficiency6.7 CFM/W
Duct size4 inch diameter
Speeds1
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2016-05-31
MarketsUnited States, Canada

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
Delta VFB25AEH 2 50 130 CFM 6.7 CFM/W specs
Tech Drive FA-BF-04-L(BL) 2 50 110 CFM 4.2 CFM/W specs
Tech Drive FA-BF-04-L(BN) 2 50 110 CFM 4.2 CFM/W specs
Tech Drive FA-BF-04-L(WH) 2 50 110 CFM 4.2 CFM/W specs
Tech Drive TD-BF-15-L 2 50 110 CFM 4.2 CFM/W specs

Frequently asked questions

How many sones is the Delta 130HS?

The Delta 130HS is certified at 2 sones in ENERGY STAR lab testing, which is approximately 50 dBA. That is about the background level of a quiet office.

Is the Delta 130HS quiet?

At 2 sones, the Delta 130HS is quieter than 1% of the 811 certified bathroom & utility fans we track, and louder than the category median of 0.7 sones.

How powerful is the Delta 130HS?

It moves 130 CFM, which is adequate for a bathroom of roughly 130 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 6.7 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.