In terms of airflow, the QC-2250 is actually one half of a Quiet Giant 4500 CFM system. Although the QC-2250 fans is extremely quiet like all Quiet Cool products, this 2285 CFM fan is not recommended for bedroom installations. The QC-1500 is model to install in the bedrooms.

Please view our whole house fan sizing chart to determine the correct number of fans needed base on the sq. footage of your home. VIEW CHART

Specifications:

Motor Voltage = 120V AC

Motor Amperage = 2.6 Amps

Power Consumption = 317 Watts

Duct Diameter = 16"

Duct Length = 7' Air Flow @ 0.1. SP = 2285 CFM

Airflow Closure System = Internal Gravity Damper System Sound Level in Room = approx. 0.6 sones

R Value at Closed Damper = R 4.2

Ceiling Box= 16" x 20" ceiling box (O.S. dim.)

Ceiling Grille Color White =

Shipping Weight 38 lbs =

Box Size 17" x 17" x 37" =

Manufacturer's Warranty = 10 years

Effective for areas of 500 to 1500 square feet