SpecDirectory

Aprilaire 8145NCvsOrtech OIF5-190

Side-by-side ventilating fan comparison

Aprilaire 8145NC

Airflow

190CFM

Efficacy

4.4CFM/W

Type

In-line (multi-port)

Ortech OIF5-190

Airflow

180CFM

Efficacy

4.9CFM/W

Type

In-line (single-port)

Key differences

Ortech OIF5-190 is 10% more efficient at 4.9 CFM/W versus 4.4 CFM/W for the Aprilaire 8145NC. The Aprilaire 8145NC is larger at 190 CFM versus 180 CFM.

Performance

SpecAprilaireOrtech
Airflow(CFM)190180
Efficacy(CFM/W)4.44.9
Number of Speeds11

Installation

SpecAprilaireOrtech
Unit TypeIn-line (multi-port)In-line (single-port)
Duct Size6.00 inch diameter5.00 inch diameter

Lighting

SpecAprilaireOrtech
Includes LightingNoNo
Ships with ENERGY STAR LampNoNo

More comparisons