ENERGY STAR Most Efficient 2018 — Ventilating Fans

Air King D4SH

Product Image
Air King
TypeField details Bathroom/Utility Room


The D4SH exhaust fan provides almost silent, energy efficient ventilation that can be used to meet ASHRAE 62.2 standards. The DC motor maintains the air flow rating across multiple static pressures. An integrated humidity sensor automatically turns the fan on when the humidity level of the room rises.

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
Date Available On MarketField details 11/15/2016