Quietcool QC ES-4700 RF Energy Saver Advanced Whole House Fan with Wireless Control - Up to 4195 CFM - As low as 75 watts - Two Speed - Covers up to 2,098 SQFT - 10 Year Warranty - Removable Grille

Quietcool QC ES-4700 RF Energy Saver Advanced Whole House Fan with Wireless Control - Up to 4195 CFM - As low as 75 watts - Two Speed - Covers up to 2,098 SQFT - 10 Year Warranty - Removable Grille

• QuietCool advanced whole house fans use and improve upon the principle of ventilation cooling with savings off traditional cooling methods such as A/C
• Designed to cool and ventilate average homes - up to 2098 sq ft, while providing optimum performance
• Moves air at a rate of 4195 CFM on high and 2304 CFM on low, ensuring rapid cooling and ventilation
• 415-Watt ECM motor on high and 75-Watts on low ensures extremely energy efficient operation and superior airflow
• Damper box with R5 damper doors help insulate the home from the attic during colder seasons when the fan is not in use
• Fan motor head hangs from the attic rafters with a small ceiling cut-out (14 in x 30 in) for the air intake grille, minimizing space requirements
• Includes Wireless RF Control Kit with Glass Wireless Switch - up to 12 hour countdown timer
• Simple installation process with a typical 1 to 2-hour install time, no framing or joist-cutting required, fitting 16 or 24 on-center for added convenience
• Included window locks to help ensure windows are secure when the fan is in operation, providing peace of mind and enhanced safety
• Requires 5.6 sq. ft. of net free attic venting to ensure proper ventilation.