QA- Deluxe 6500 (PSC) Energy Efficient Whole House Fan 4478 CFM (CA Title 24 Airflow)

QA-Deluxe 6500 energy-efficient fan is for 2-story homes up to 4400 sqft & single story homes up to 3000 sqft and requires about 5.5 sqft of net free attic ventilation. It delivers a powerful 4478 CFM (CA Title 24 Airflow).

The whole house cooling fan comes with an option of a single speed remote control with timer. You can also upgrade to our two-speed (Hi/Low) remote with timer & temp control or two speed HI/LOW wall switch and digital timer. (See Control Options Toward Bottom of Page)

IMPORTANT: All CFM ratings for QA-Deluxe have been verified by an independent testing agency authorized by the State of California as meeting the strict standard. When comparing CFM (airflow) ratings against similar style whole house fans, it is important to compare the CEC airflow rating. This is the true apple to apples comparison.

To see how our QA-Deluxe energy-efficient fan compares against the competition click here: QA-Deluxe vs Competition

A photo of a fully-assembled QA-Deluxe 5500 Whole House Fan — QA-Deluxe 5500 Whole House Fan More Photos

Rated 5.00 out of 5 based on 2 customer ratings

(2 customer reviews)

Choose fan options to show pricing.

Choose your Damper:

The selected control is only compatible with the back draft damper.

Choose your Optional Wall Mount Adapter:

The Wall adapter is compatible with the back draft damper. A wall adapter is not necessary with cold weather damper.

Choose your Control:

Choose a remote control or wall switch for your system.

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From:~~$1197.00~~ $1097.00 Sale!Choose all options above for updated pricing.

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Need a professional to install your whole house fan?

Motor Voltage	120 VAC, 60 Hz
Energy Use	Hi: 771 Watts Low:
Efficiency	5.80 Air Flow Efficiency (CFM/Watts) Hi Speed
Air Flow	4478 CFM (CA Title 24 Airflow)
Square Foot Coverage	For 2-Story Homes up to 4400 sq ft & Single Story Homes up to 3000 sq ft
# of Speeds	2
Duct Diameter	20”
Duct Length	7 Feet
Motor Head Diameter	20”
Motor Head Length	12 1/2”
Acoustics	Hi 51 dBa Low: 49 dBa
Damper	Choice of: R5 Back Draft Damper R10 Cold Weather Damper R50 Extreme Cold Weather Damper
Optional Wall Mount Adapter	Choice of: No Adapter required for ceiling installation Vertical Wall Mount Adapter for Wall Installation
Control	Choice of: Wired 2 Speed Low Voltage Wall Switch with Timer & Temperature – Compatible with All Dampers Wired 2 Speed Low Voltage Wall Switch with Timer – Compatible with All Dampers WiFi ON/OFF Operation Using Your Favorite Smart Plug Plus 2-speed Low Voltage Wall Timer – Compatible with All Dampers 1 Speed Smart Wifi Plug – Compatible with Back Draft Damper Wireless 1 Speed Remote Control with Timer – Compatible with Back Draft Damper Wireless 2 Speed Plug and Play Remote Control with Timer – Compatible with All Dampers Wireless 2 Speed Plug and Play Remote Control with Timer & Temperature – Compatible with All Dampers
Warranty	10 year limited fan motor warranty. All other components and electrical parts are warranted for 3 years from date of purchase. Warranty excludes batteries.
Framing	None required
Joist Cutting	None required: fits 16” or 24” center
Minimum Suggested Attic Venting	5.5 SQ FT net free area
Ceiling Rough Opening	14” x 28”
Grille Outside Dimension	16” x 30”
Shipping Weight	60 lbs.
Box Dimensions	24”x24”x14” and 20”x20”x30”
In the Boxes	– QA-6500 Motorhead – Damper Box – Ceiling Grille – 7’ acoustical duct – Accessory bag
Brand	QA-Deluxe

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

QA-Deluxe 5500 Whole House Fan

A photo of a QA-4800 Whole House Fan on its side so we can see the grille.

QA-Deluxe On Side with Grille

This shows us the QA-Deluxe Whole House Fan on its side so the grille is visible. When installed the only thing visible in the house is the grille.

A photo of the connection between the motor head and duct on a QA-4800 fan.

QA Deluxe Duct Connection Detail

A closeup of the connection between the QA-Deluxe fan body and duct.

The R-5 whole house fan gravity damper when open.

A photo of the whole house fan R-5 Gravity Damper when Closed

The R-5 Gravity Damper when Closed

A photo of the single speed remote control showing two buttons and a red indicator LED.

Wireless On/Off Remote Control

Wireless Single speed remote control allows you to operate the fan up to 100 feet away.

2-Speed Wall Switch and Timer

2-Speed Wall Switch with Timer and Temperature control

Two Speed Remote with Timer

A photo of the CentricAir wireless 2-speed remote control with temperature & timer control.

CentricAir 2-Speed Remote Control with Temperature & Timer Control

A photo of the damper box and grille of a QA-Deluxe Whole House Fan.

QA-Deluxe Damper Box and Grille

When the fan is installed in your home, this grille is all you see. Everything else is hidden in the attic.

The Cold Weather damper viewed from the bottom

The Cold Weather Damper viewed from the top

Vertical Wall Mount Adapter

2 reviews for QA- Deluxe 6500 (PSC) Energy Efficient Whole House Fan 4478 CFM (CA Title 24 Airflow)

Rated 5 out of 5

Norman R – June 21, 2020

Excellent installation top to bottom!!! Love the unit…very effective.
Rated 5 out of 5

Sean Gibsom – December 15, 2020

This is by far the best whole house fan on the market. I am glad I found this company and did not go with Queit Cool.

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Caution: Make sure the fan you buy correctly states its airflow rating.

Included (Control & Damper)

Back Draft Damper — No Charge

Industrial grade gravity fed rectangular backdraft damper requires no power and is standard with all CentricAir whole house fans. The R5 insulated gravity backdraft damper is designed keep attic air from entering the living space when the whole house fan is not in use.

Includes one of the following controls:

Wireless Single Speed Remote Control with Timer

Single Speed Remote Control — No Charge

Plug & Play. No Wires To Run. Just plug into an outlet.

Our wireless whole house attic fan remote control with timer allows you to operate the fan up to 100 feet away.

Make your system more convenient to use and eliminate the need to cut holes and run wires down the wall with a…

Two-Speed Wall Switch & Timer — No Charge

The single speed whole house wall switch with timer allows you to operate the fan on high speed. Countdown digital wall timer. This attic fan timer switch fits in a single gang box.

Smart Wi-Fi Control — No Charge

- Control your whole house fan from anywhere using your smartphone with this Smart Wi-Fi fan controller
- Power on or off. Set schedule and run time
- Single speed operation. Runs the fan at high speed only.
- Easy setup with no hub required
- Smart plug included
- Compatible with Alexa, Google Assistant &…

Upgrade Options

Upgrade your included control to one of these options:

Two-Speed Wireless Whole House Fan Remote Control with Temperature & Timer (1-12 hours) — $197

This CentricAir remote control wirelessly controls whole house fan using built-in timer or by temperature and can be operated from anywhere in the home. Never overcools the home and eliminates homeowner having to get up to adjust a timer. Never wastes energy because fan only runs when needed. Simple and Fast Installation - Eliminates wiring…

Plug & Play Wired Two-Speed Wall Switch with Temperature and Timer (1-12 hours) — $97

Two-speed wall switch with 50′ Cable. Temperature, Timer and Speed Control. Improves Comfort and Energy Efficiency. Plug & Play Connection. Eliminates Installing and Wiring Line Voltage Timer and Speed Switch. Purchase this whole house fan wall switch online.

Upgrade or Wall Mount Your Damper

Cold Climate Damper (Ceiling or Wall Mount) — $225 – $275

Designed for cold climates, the Cold Climate Damper (available with CentricAir 2.0, 2.7, 3.4, & 4.0 and QA-Deluxe 3300, 4800, 5500 and 6500 models only) is powered by a heavy-duty actuator that is tested to 60,000 cycles. The door on this damper duct is insulated to R-10, (upgradable to R-50), to help ensure an air tight seal whenever your whole house fan is not in use. The insulated damper can be installed vertically or horizontally.

Vertical Wall Mount Adapter — $69

Compatible with our back draft damper, the Vertical Wall Mount Adapter lets you mount the gravity damper on a wall instead of the ceiling.