Energy Saver Advanced Whole House Fan Cooling System

When it's hot outside . there is nothing better than coming home to your air-conditioned household. Keep your entire home cool with the QC ES-4700 Whole House Fan System from QuietCool. The QC ES-4700 advanced whole house fan is a new take on the idea of whole house ventilation. 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. QuietCool utilizes a unique design that uses an acoustical duct attached to an R5 damper box. The result is almost zero noise vibration and whisper quiet operation. The QC ES-4700 uses the ECM energy saver motor that uses hardly any power while moving extreme amounts of air. The QuietCool QC ES-4700 is designed to be installed centrally in large homes. Simply open a window when you get home from work . flip on the QuietCool and enjoy a peaceful and cool evening relaxing. HVI-916 airflow rate for California: 3080 CFM.