The QuietCool QC ES-1250 Energy Saver Whole House Fan moves 1265 CFM of air flow. The newly designed brush-less DC motor is extremely efficient. This model features QuietCool's new ABS composite lightweight motor housing.

The QUIETCOOL QC ES-1250 (U.S. Patent #7497774) will help you slash your A/C related electricity costs by 50-90%* and pays for itself faster than any other "green energy" product on the market today.

New in 2011, our "Energy Saver" motors have taken the whole house ventilation industry by storm. Imagine a whole house fan that blows 1265 CFM yet draws just 36 watts of power! And, at just 42 db, it is truly "whisper quiet."

The QC ES-1250 is perfect for bedrooms, allowing for individualized, zoned control, reducing your electricity costs even more.

Specifications

Motor Voltage 120 V. AC, 60 Hz

Energy Use 36 Watts

Air Flow 1,265 CFM

CFM/Watt- Efficiency Rating 35.1

Square Foot Coverage @ 2 CFM per SQ FT Covers up to 625 SQ FT

# of Speeds Single Speed

Duct Diameter 16"

Duct Length 6 feet

Motor Head Diameter 16 1/2"

Motor Head Length 19"

Sound Level in Room "Acoustical" 42 db

R Value at Closed Damper R 4.2

Dampers Air Tight Insulated Dampers

Controls Remote Control or Hard Wire Capabilties

Warranty 10 Years

Framing None Required

Fits between "16 or 24" on Center Joists No Joist Cutting Necessary

Minimum Suggested Attic Venting 1.7 SQ FT net free area

Ceiling Rough Opening 14 1/4" X 18 1/4"

Ceiling Grill Outside Dimension 16" x 20"

Ceiling Grill Color White- High Volume Air Flow

Shipping Weight21 Lbs. and 17 Lbs. (two boxes)

Ship Carton Dimensions 24" x 23" x 22" and 21" x 17" x 17" (two boxes)

Ship Carton Cube 7.0 and 3.5 (two boxes)

UL Component UL Listing Numbers

Motor E62815; E62788; E62862

Housing ETL 3171583

Power Cord ETL 3171583