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QuietCool QC-6400
QuietCool QC ES-6400 This whole house fan is the ideal fan to use in a central location like a hallway or in a large room.

Don't forget to add an electronic wall timer and switch.

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QuietCool qc ES-6400
QuietCool QC ES-6400
MSRP: $2,051.00 SALE PRICE: $1,849.00
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The QuietCool QC ES-6400 is a 2 Speed, dual motor whole house fan The QuietCool, QC ES-6400 is clad in green indicating that this model features the ES brushless motors for the ultimate in energa savings. This ES-6400 fan is the largest dual, Energy Saver Motor, single grille fan on the market today.

This fan moves a massive amount of airflow, yet it quietly operates with both motors running at a comfortable sound level of 50 db

By using the patented QuietCool Fans you can slash your air conditioner related electricity costs by 50-90%* and these fans will pay for themselves faster than any other "green energy" product on the market today.

The QuietCool QC ES-6400 generates 6,004 CFM High / 3,888 CFM Low and is the perfect single fan for homes with sq. footage up to 3,000 square feet.


quiet cool qc es-6400

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QC ES-6400 Details
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Download The Classic Line Installation Guide(.pdf)
Download QuietCool Product Information Sheet (.pdf)
specification sheet QC ES-6400

QuietCool QC ES-6400 Specifications:

Motor Voltage 120 VAC, 60 Hz
Energy Use Hi: 537 Watts / Low: 256 Watts
Air Flow Hi: 6004 CFM / Low: 3888 CFM
Square Foot Coverage @ 2 CFM per SQ FT Covers up to 3000 SQ FT
# of Speeds 2
Duct Diameter 16"
Duct Length 6 feet
Motor Head Diameter 16 1/2"
Motor Head Length 13 1/2"
Sound Level in Room (measured 1m from grille) Hi: 50 dB
Low: 44 dB
Dampers Barometric Pressurized R5 Dampers
Controls (not included) 8 Hour Timer and Double Stack Switch or Wi-Fi Smart Control (not included)
Warranty 10 Years
Framing None required
Joist Cutting None required; fits 16” or 24” on center
Minimum Suggested Attic Venting 8.0 SQ FT net free area
Ceiling Rough Opening 14 1/4" X 36 1/4"
Removable Grille Outside Dimension 16" x 38"
Shipping Weight 87 lbs.
Box Dimensions 42" x 20" x 38"
In the Box:  QC ES-6400 Motorheads - Damper Box - Ceiling Grille - 6 foot duct (2) - Cut-out template - Accessory bag (2) - Window locks