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QA-4800 Whole House Fan 3396 CFM (HVI-916)

A photo of a fully-assembled QA-Deluxe Whole House Fan
QA-Deluxe Whole House Fan More Photos

QA-4800 Is For 2-Story Homes up to 3400 sq ft & Single Story Homes up to 2400 sq ft. It Delivers A Powerful 3396 CFM (HVI-916) Certified Rating. It comes with an option of On/Off Remote Control with Timer, Two-Speed Remote with Timer & Temp Control, or Two Speed HI/LOW Wall Switch with 4-Function Digital Timer.

Also Included Is Our Acoustical Ducting for Quieter Operation. R-5 Insulated Gravity Damper That’s Designed to Keep Air From Entering The Home When System Is Not In Use. Support Brackets That Keep The Damper Off Drywall. Heavy Duty State of The Art Spun Aluminum Fan Housing Will Not Weaken Over Time. Heavy Duty Fan Motor Brackets With Rubber Bushings Prevents Motor From Shifting And Reduces Vibration Noise.

Easy Installation. No Framing Required. Fits between 16″ & 24″ On-Center Joists.

Choose fan options to show pricing.

Choose a remote control or wall switch for your system.


Need a professional to install your whole house fan?

Motor Voltage

120 VAC, 60 Hz

Energy Use

Hi: 716 Watts Low: 480 Watts


4.74 Air Flow Efficiciency (CFM/Watts) Hi Speed

Air Flow

3396 CFM (HVI-916)

Square Foot Coverage

For 2-Story Homes up to 3400 sq ft & Single Story Homes up to 2400 sq ft

# of Speeds


Duct Diameter


Duct Length

7 Feet

Motor Head Diameter


Motor Head Length

12 1/2”

Sound Level in Room

Hi 54 dB Low: 50 dB`


R5 Back Draft Damper

Control Choice of:
  • Wired 1 Speed Wall Timer – Compatible with Back Draft Damper
  • Wired 2 Speed Wall Switch & Timer – Compatible with All Dampers
  • Wireless 1 Speed Remote Control with Timer – Compatible with Back Draft Damper
  • Wireless 2 Speed Remote Control with Timer & Temperature – Compatible with All Dampers

10 years


None required

Joist Cutting

None required: fits 16” or 24” center

Minimum Suggested Attic Venting

4.5 SQ FT net free area

Ceiling Rough Opening

14” x 26”

Grille Outside Dimension

16” x 28”

Shipping Weight

60 lbs.

Box Dimensions

24”x24”x18” and 20”x20”x30”

In the Boxes

– QA-4800 Motorhead
– Damper Box – Ceiling Grille – 7’ acoustical duct
– Accessory bag



Due to product improvements and equipment upgrades, performance ratings and specifications are subject to change without notice.


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Money Back Guarantee10 Year Limited Warranty

Assembled in the USACaution: Make sure the fan you buy correctly states its airflow rating.

SKU: QA-4800 Deluxe Categories: ,