QuietCool 2 Speed 3009 CFM Classic Whole House Fan CL-3100
The QuietCool CL-3100 is part of the classic series fans. These fans have given QuietCool the reputation of a high-quality manufacturer of extremely quiet fans. It features the same energy saver motor that has taken the home ventilation industry by storm. The QC 3100 is a very powerful classic series fan, yet it still only uses about 300w to move over 3190 CFM (cubic feet per minute) of air!
The CL-3100 can be used as part of a customized system. Install this powerful whole house fan in a central location in the home, and add smaller individual fans to take advantage of zoned cooling and maximum control of your quiet cool system.
FEATURES
CFM/Watt-efficiency rating 10.0
Square foot coverage @ 2 CFM per sq ft = 1,600
R value at closed damper R 5.0
Dampers air tight insulated dampers
Controls remote control or hard wire capabilities
No framing required - fits between "16 or 24" on center joists
No joist cutting necessary
Minimum suggested attic venting = 4.1 sq ft net free area
Ceiling grill color white- high volume air flow
Ceiling rough opening 14 1/4" x 22 1/4"
Ceiling grill outside dimension 16" x 24"
- Model No.:
- CL -3100
- Voltage:
- 120
- Warehouse:
- California
- Made In U.S.A.:
- Yes
- Type:
- Whole House Fans
- CFM Low:
- 2600
- CFM High:
- 3009
- Decibels (dBA):
- 48
- Dimension Inches:
- Width: 24" Depth: " Height: 16"
- Hertz:
- 60
- Drive Type:
- Direct
- Limited Warranty:
- 10 Year Limited
- Phase:
- 1
- Speed(s):
- 2
- Watts High:
- 295
- Weight lbs.:
- 47
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Notice: Manufacturer's products features and specifications are subject to change without notice.
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California Residents:

QUESTIONS & ANSWERS
Ask a Question-
I have a 3-speed RC hub. Can I use it with the 2-speed QuietCool 3100?
Thank you for your question. I am not sure what make and model your hub is, but below is a link to the installation instructions for this unit. On pages 8-9, you will see the wiring instructions that you can compare to your exsisting hub and determine if it will work.
https://cdn.shopify.com/s/files/1/0972/5538/files/QC_1500_Manual.pdf?5183926857612269978 -
what is the necessity of the 14"x22" damper ceiling box
This box and grill portion is what is installed in the ceiling of the home, then the air being exhausted is moved to the attic, then out the attic vents.
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for a 1585 sqft single story home what would be min/max cfm application
Typically it is suggested to exchange the air in a home approx. once every 3 miunutes. In this case, if your ceiling height is 8 ft. your cubic feet of space will be 12,680. This QuietCool fan will exhchange the air approx. once every 4 minutes.
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does the bundle timer and two speed switch fit on a two gang electrical box?
Yes it would require a two gang box.