ENERGY STAR Most Efficient 2019 — Ventilating Fans

Air King D4D

Product Image
Air King
TypeField details Bathroom/Utility Room


The Air King D4D exhaust fan provides almost silent, energy efficient dual speed ventilation that can be used for whole house continuous ventilation or local exhaust. The DC motor maintains the air flow rating across multiple static pressures.


LightingField details No
Airflow 1 (cfm)Field details 120
Airflow 2 (cfm)Field details 80
Airflow 3 (cfm)Field details 40
Efficacy 1 (cfm/Watt)Field details 18.8
Efficacy 2 (cfm/Watt)Field details 18.2
Efficacy 3 (cfm/Watt)Field details 12.1
Number of SpeedsField details 3 or more
Sound Level (sones)Field details 0.3 - 0.3
Duct SizeField details 6 inch diameter
Lighting TechnologyField details
Light Color Appearance (CCT)Field details
Special Features (Dimming, Motion Sensing, etc.)Field details
Date Available On MarketField details 11/15/2016
Additional Model InformationField details