SpecDirectory

Broan RB80L1vsKORA SBF70N

Side-by-side ventilating fan comparison

Broan RB80L1

Airflow

80CFM

Efficacy

2.9CFM/W

Sound Level

0.3sones

Type

Bathroom/Utility Room

KORA SBF70N

Airflow

77CFM

Efficacy

3.8CFM/W

Sound Level

0.4sones

Type

Bathroom/Utility Room

Key differences

KORA SBF70N is 24% more efficient at 3.8 CFM/W versus 2.9 CFM/W for the Broan RB80L1. The Broan RB80L1 is larger at 80 CFM versus 77 CFM. Overall, the KORA SBF70N sits higher in the category, ranking above 13% of certified ventilating fans.

Performance

SpecBroanKORA
Airflow(CFM)8077
Efficacy(CFM/W)2.93.8
Sound Level(sones)0.30.4
Number of Speeds11

Installation

SpecBroanKORA
Unit TypeBathroom/Utility RoomBathroom/Utility Room
Duct Size4.00 inch depth X 0.00 inch width4.00 inch diameter
Airflow at 0.25 in w.g.(CFM)61.2—
Sound at 0.25 in w.g.(sones)0—

Lighting

SpecBroanKORA
Includes LightingYesNo
Ships with ENERGY STAR LampNoNo

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