QuietScoreBathroom & Utility Fans › Hampton Bay 7136-02

Hampton Bay 7136-02 noise level

The Hampton Bay 7136-02 is certified at 1 sone (≈40 dBA) — quieter than 30% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is comparable to a quiet modern refrigerator humming in the next room.
1sones (certified)
≈40 dBAapproximate conversion
140 CFMairflow
3.9CFM per watt

The Hampton Bay 7136-02 is louder than the category median of 0.7 sones, and its 140 CFM rating makes it suitable for bathrooms up to roughly 140 sq ft.

Full specifications

BrandHampton Bay
Model number7136-02
Model name7136-02
CategoryBathroom & Utility Fans
Sound level1 sone (≈40 dBA, approximate)
Airflow140 CFM
Efficiency3.9 CFM/W
Duct size6.00 inch diameter
Speeds1
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2019-08-01
MarketsUnited States

Quieter alternatives with similar airflow

Model Sones ≈ dBA Airflow Efficiency
Air King EVD 0.1 7 150 CFM 4.5 CFM/W specs
Air King EVDG 0.1 7 150 CFM 4.5 CFM/W specs
Air King EVDGH 0.1 7 150 CFM 4.5 CFM/W specs
Air King EVDH 0.1 7 150 CFM 4.5 CFM/W specs
Air King EVLD 0.1 7 150 CFM 4.6 CFM/W specs

Similar bathroom & utility fans

Model Sones ≈ dBA Airflow Efficiency
HomeWerks Worldwide 7136-02HW 1 40 140 CFM 3.9 CFM/W specs
Utilitech 7116-02 1 40 150 CFM 8.1 CFM/W specs
ACIQ AEPD150SC 0.9 38 150 CFM 11.4 CFM/W specs
Air King AK150LS 0.9 38 150 CFM 4.5 CFM/W specs
OREiN OL1700376 1 40 160 CFM 4.8 CFM/W specs

Frequently asked questions

How many sones is the Hampton Bay 7136-02?

The Hampton Bay 7136-02 is certified at 1 sone in ENERGY STAR lab testing, which is approximately 40 dBA. That is comparable to a quiet modern refrigerator humming in the next room.

Is the Hampton Bay 7136-02 quiet?

At 1 sone, the Hampton Bay 7136-02 is quieter than 30% of the 811 certified bathroom & utility fans we track, and louder than the category median of 0.7 sones.

How powerful is the Hampton Bay 7136-02?

It moves 140 CFM, which is adequate for a bathroom of roughly 140 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 3.9 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.