QC CL 6400

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QC CL 6400 Direct Electric Company

QC CL 6400

$1,660.00 $1,499.00

The Classic series is the original series of QuietCool whole house fans. Ranging from 1,500 CFM to 6,000 CFM, this series has the versatility to provide the comfort you need in your home at the most affordable price. The classic series can be installed in a central location and/or in each bedroom as desired. Additionally, these fans are extremely cost effective & a great product to add throughout your home to decrease A/C usage through the evening and night.

Out of stock

Quiet Cool QC CL 6400

The QC CL 6400 is the most powerful whole house fan in the our classic series. Capable of a whopping 6,020 CFM this fan is the most versatile of the classic series with it’s wide range and dual duct system. This quiet giant is ideal for customers who want a single fan installed in a central hallway. The CL 6400 can be used in a multi-fan configuration with some of our lower CFM models. (Covers 3,000 sq ft)

Want to purchase the CL 6400 and install this whole house fan yourself? Call today and we can ship this fan to you or you can pick up from our warehouse!

General Specifications
Warranty 10 Years
Efficiency Hi: 623 Watts /9.66 CFM/Watt | Low: 287 Watts / 11.24 CFM/Watt
Airflow Hi: 6,020 CFM / Low: 3,226 CFM
Sound Level Hi: 50 dB | Low: 44 dB
Attic Requirements 8 SQ FT net free area, Fits between 16″ or 24″ on center joists, No framing required
Motor Specifications
Speeds 2
Voltage 120 V. AC, 60Hz
Housing Diameter 16.5″
Housing Length 13.5″
Duct Specifications
Duct Diameter 16″
Duct Length 6′
Damper & Grill
Dampers Barometric Pressurized R-5 Dampers
R-Value R-5
Rough Ceiling Opening 14.25″ x 36.25″
Outside Grill Dimensions 16″ x 38″
Shipping Info
Weight 87 lbs.
Dimensions 42″ x 20″ x 38″
Shipping Cube 17.59
UL Listings
Motor E62815; E62788; E62862
Power Cord E55178; E147323
Handy Box E195978
Acoustic Duct UL 181


Download The Product Sheet For Our Full Inventory Of Whole House Fans

Additional information

Weight 87 kg
Dimensions 107 × 51 × 97 cm

10 years

In the box

QC CL-6400, AC Cords, Ceiling Box, Ceiling Grille, Template


High 703 Watts / Low 329 Watts
8.97 CFM/Watt

Air Flow

6,306 CFM High/3,226 CFM Low

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