SpecDirectory

VO-FN4W18-AC-50

VOTATEC · Ventilating Fan

ENERGY STAR CertifiedVentilating Fans →
Airflow

50CFM

Efficacy

3CFM/W

Sound Level

1sones

Type

Bathroom/Utility Room

Low efficacy

VOTATEC VO-FN4W18-AC-50: efficacy 3 CFM/W, lower than 98% of ventilating fans (category median 4.7 CFM/W).

Efficacy: worse than 86% of the 72 comparable models within 10% of this size. Their median is 3.7 CFM/W.

Where this model sits

Airflow50CFM
50median 110750
Efficacy3CFM/W
2.9median 4.716.7

Lower than 98% of ventilating fans.

The VOTATEC VO-FN4W18-AC-50 is a 50 CFM ventilating fan. At 3 CFM/W it ranks in the bottom 1% of the 1,010 certified ventilating fans models. Among similar-sized ventilating fans (within 10% of its size), it is less efficient than the peer median of 3.7 CFM/W.

Specifications

Performance
Airflow50CFM
Efficacy3CFM/W
Sound Level1sones
Number of Speeds1
Installation
Unit TypeBathroom/Utility Room
Duct Size4.00 inch diameter
Airflow at 0.25 in w.g.43.4CFM
Sound at 0.25 in w.g.0sones
All 17 specifications
Lighting
Includes LightingNo
Ships with ENERGY STAR LampNo
Identifiers
Model NumberVO-FN4W18-AC-50
UPC628308382927
ENERGY STAR IDES_1141030_VO-FN4W18-AC-50 _07112025000000_1008554
PartnerVOTATEC GROUP CORP
Date Qualified2025-07-11
Available From2025-06-15
MarketsUnited States, Canada

Documentation

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