SpecDirectory

Air King AK110LS6vsGreenheck SP-A125

Side-by-side ventilating fan comparison

Air King AK110LS6

Airflow

110CFM

Efficacy

3.9CFM/W

Sound Level

1.1sones

Type

Bathroom/Utility Room

Greenheck SP-A125

Airflow

109CFM

Efficacy

5.8CFM/W

Sound Level

0.7sones

Type

Bathroom/Utility Room

Key differences

Greenheck SP-A125 is 33% more efficient at 5.8 CFM/W versus 3.9 CFM/W for the Air King AK110LS6. The Air King AK110LS6 is larger at 110 CFM versus 109 CFM. Overall, the Greenheck SP-A125 sits higher in the category, ranking above 48% of certified ventilating fans.

Performance

SpecAir KingGreenheck
Airflow(CFM)110109
Efficacy(CFM/W)3.95.8
Sound Level(sones)1.10.7
Number of Speeds11

Installation

SpecAir KingGreenheck
Unit TypeBathroom/Utility RoomBathroom/Utility Room
Duct Size6 inch diameter6.0 inch depth X 8.0 inch width
Airflow at 0.25 in w.g.(CFM)103.3—
Sound at 0.25 in w.g.(sones)—0.6

Lighting

SpecAir KingGreenheck
Includes LightingNoNo
Ships with ENERGY STAR LampNoNo

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