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QuietCool Classic Whole House Fan QC CL-6400
Quiet Cool brand of whole house fans have become a favorite across america. The QC CL-6400 approaches home ventilation in a different way, the whole house ventilation allows you to bring the cooler outdoor air through your windows, home and attic space to thoroughly cool and ventilate both the home and attic. Quiet Cool uses a patented design that uses an acoustical duct attached to an R5 damper box. The result is almost zero noise vibration and whisper quiet operation. QC CL-6400 Airflow: High 6306 CFM / Low 3226 CFM Energy Efficiency: High 703 Watts / Low 329 Watts @ 8.97 / 9.81 CFM/Watt Grille: 16 in. x 38 in. Attic Venting Required: 8.5 Sq. Ft.