QuietScoreBathroom & Utility Fans › Revent RVLH50

Revent RVLH50 noise level

The Revent RVLH50 is certified at 1.1 sones (≈41 dBA) — quieter than 28% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is noticeable but unobtrusive — quieter than a typical conversation.
1.1sones (certified)
≈41 dBAapproximate conversion
50 CFMairflow
7.6CFM per watt

The Revent RVLH50 is louder than the category median of 0.7 sones, and its 50 CFM rating makes it suitable for bathrooms up to roughly 50 sq ft.

Full specifications

BrandRevent
Model numberRVLH50
Model nameReVent
CategoryBathroom & Utility Fans
Sound level1.1 sones (≈41 dBA, approximate)
Airflow50 CFM
Efficiency7.6 CFM/W
Duct size4.00 inch diameter
Speeds1
Integrated lightingYes
ENERGY STAR certifiedYes
On market since2025-12-01
MarketsUnited States, Canada

Quieter alternatives with similar airflow

Model Sones ≈ dBA Airflow Efficiency
Greenheck SP-A70 0.1 7 70 CFM 5.1 CFM/W specs
Broan XB80=XB00HwithXB80F 0.1 7 80 CFM 13.8 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
Revent RVL50 1.1 41 50 CFM 7.6 CFM/W specs
VENTECHLATION BPT13-12EN3 1.2 43 50 CFM 3.7 CFM/W specs
VENTECHLATION BPT13-12EN-T 1.2 43 50 CFM 3.7 CFM/W specs
Tech Drive TD-BF-17 1.2 43 50 CFM 3.7 CFM/W specs
Commercial Electric BF1101 1 40 50 CFM 5 CFM/W specs

Frequently asked questions

How many sones is the Revent RVLH50?

The Revent RVLH50 is certified at 1.1 sones in ENERGY STAR lab testing, which is approximately 41 dBA. That is noticeable but unobtrusive — quieter than a typical conversation.

Is the Revent RVLH50 quiet?

At 1.1 sones, the Revent RVLH50 is quieter than 28% of the 811 certified bathroom & utility fans we track, and louder than the category median of 0.7 sones.

How powerful is the Revent RVLH50?

It moves 50 CFM, which is adequate for a bathroom of roughly 50 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 7.6 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.