QuietCool advanced whole house fans use and improve upon the principle of ventilation cooling with savings of up to 50-90% off traditional cooling methods such as A/C
6.68 sq. ft. of net free attic venting required for proper ventilation
Cools and ventilates homes up to 2502 sq. ft. for optimum performance
Fan motor head hangs from the rafters in the attic with a small ceiling cut-out for the air intake grille (14 in. x 30 in. ceiling cut-out)
Moves air at a rate of 5003 CFM on high and 2842 CFM on low
497-Watt ECM motor on high and 88.9-Watts on low ensures efficient operation and airflow
QuietCool 8-hour countdown timer and 2-speed control switch sold separately
Installation is simple with a typical 1 to 2-hour install time with no framing or joist-cutting required (fits 16 or 24 on-center)
R5 damper box at the ceiling level helps insulate the home from the attic during the cold times of the year when the fan is off
HVI-916 airflow rate for California: 3810 CFM
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