QuietScoreBathroom & Utility Fans › Ortech ODD-110-18PB

Ortech ODD-110-18PB noise level

The Ortech ODD-110-18PB 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
140 CFMairflow
11.5CFM per watt

The Ortech ODD-110-18PB is quieter 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

BrandOrtech
Model numberODD-110-18PB
Model nameODD
CategoryBathroom & Utility Fans
Sound level0.3 sones (≈23 dBA, approximate)
Airflow140 CFM
Efficiency11.5 CFM/W
Duct size6.00 inch diameter
Speeds3
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2022-05-26
MarketsUnited States, Canada

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
S&P PCD110XP 0.3 23 140 CFM 11.5 CFM/W specs
ACIQ AEPD140-3 0.3 23 140 CFM 11.5 CFM/W specs
Broan L100E 0.3 23 140 CFM 5.5 CFM/W specs
CFM TF140-EC 0.3 23 140 CFM 11.5 CFM/W specs
Haier QVE110DTWW 0.3 23 140 CFM 11.5 CFM/W specs

Frequently asked questions

How many sones is the Ortech ODD-110-18PB?

The Ortech ODD-110-18PB 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 Ortech ODD-110-18PB quiet?

At 0.3 sones, the Ortech ODD-110-18PB 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 Ortech ODD-110-18PB?

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 11.5 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.