Air King’s ENERGY STAR® certified D4 series exhaust fans provide efficient and effective ventilation at barely audible sound levels for bathrooms, laundry rooms and other areas of your home needing ventilation.
Excellent ASHRAE 62.2 solution (learn more)
ENERGY STAR® certified (learn more)
Can be used to comply with California Title 24 requirements (learn more)
Can be used to comply with the ventilation standards required by LEED for Homes (learn more)
Energy efficient DC motor maintains CFM ratings across multiple static pressures and is suitable for continuous operation.
D4 series exhaust fans easily install using the included adjustable hanging brackets.
UL listed for installation over a tub or shower on a GFCI circuit.
6″ round duct connector with gasketed damper protects against backdrafts and seals the duct better than any other damper on the market today.
Side access panel allows you to wire the fan from inside or outside the housing.
HVI Certified performance.
This product meets the Made in America requirements of the American Recovery and Reinvestment Act as a manufactured Good. To download the Guidance PDF click here.
|Specification Sheet Download||D4S||D4D|
|Number of Speeds||1||2|
|Highest Available Speed @ 0.1 SP||120||120|
|Lowest Available Speed @ 0.1 SP||40||40|
|Sones @ .1 SP||<0.3 – 0.3||<0.3 – 0.3|
|Achievable CFM at other SP levels||See Specification Sheet||See Specification Sheet|
|Sound Level||Very Quiet||Very Quiet|
|Maximum Fan Watts||7.3||7.3|
|ASHRAE 62.2 Ventilation||Whole House/ Local|
|ENERGY STAR® certified||YES||YES|
|Can be used to comply with California Title 24 requirements||YES||YES|
|CALGreen||Compliant for whole building ventilation and rooms other than bathrooms||Compliant for whole building ventilation and rooms other than bathrooms|
|Duct Size||6″ round||6″ round|
|Collar / Damper||Metal||Metal|
|Mounting||Hanger Bars||Hanger Bars|