SpecDirectory

Greenheck SP-A125vsOrtech OD-1109PB

Side-by-side ventilating fan comparison

Greenheck SP-A125

Airflow

109CFM

Efficacy

5.8CFM/W

Sound Level

0.7sones

Type

Bathroom/Utility Room

Ortech OD-1109PB

Airflow

110CFM

Efficacy

4.3CFM/W

Sound Level

0.9sones

Type

Bathroom/Utility Room

Key differences

Greenheck SP-A125 is 26% more efficient at 5.8 CFM/W versus 4.3 CFM/W for the Ortech OD-1109PB. The Ortech OD-1109PB is larger at 110 CFM versus 109 CFM.

Performance

SpecGreenheckOrtech
Airflow(CFM)109110
Efficacy(CFM/W)5.84.3
Sound Level(sones)0.70.9
Number of Speeds11

Installation

SpecGreenheckOrtech
Unit TypeBathroom/Utility RoomBathroom/Utility Room
Duct Size6.0 inch depth X 8.0 inch width6.00 inch diameter
Airflow at 0.25 in w.g.(CFM)—101.6
Sound at 0.25 in w.g.(sones)0.60

Lighting

SpecGreenheckOrtech
Includes LightingNoNo
Ships with ENERGY STAR LampNoNo

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