SpecDirectory

KOHLER 34456-NAvsLoren Cook Company GCVF 100

Side-by-side ventilating fan comparison

KOHLER 34456-NA

Airflow

130CFM

Efficacy

3.9CFM/W

Type

Bathroom/Utility Room

Loren Cook Company GCVF 100

Airflow

127CFM

Efficacy

11.1CFM/W

Sound Level

1.7sones

Type

Bathroom/Utility Room

Key differences

Loren Cook Company GCVF 100 is 65% more efficient at 11.1 CFM/W versus 3.9 CFM/W for the KOHLER 34456-NA. The KOHLER 34456-NA is larger at 130 CFM versus 127 CFM. Overall, the Loren Cook Company GCVF 100 sits higher in the category, ranking above 88% of certified ventilating fans.

Performance

SpecKOHLERLoren Cook Company
Airflow(CFM)130127
Efficacy(CFM/W)3.911.1
Sound Level(sones)—1.7
Number of Speeds—1

Installation

SpecKOHLERLoren Cook Company
Unit TypeBathroom/Utility RoomBathroom/Utility Room
Duct Size4.00 inch diameter5.94 inch diameter
Airflow at 0.25 in w.g.(CFM)106—
Sound at 0.25 in w.g.(sones)01.7

Lighting

SpecKOHLERLoren Cook Company
Includes LightingNoNo
Ships with ENERGY STAR LampNoNo

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