Energy Saver Whole House Fan 60 Hz

Whole House Fan Mounting Location Ceiling Quiet Design Yes Number of Speeds 2 Nameplate Voltage 120V AC Speed Controllable Yes Blade Diameter 20 in Drive Type Direct Drive Maximum Airflow 5 003 cfm Maximum Noise Level 1.8 sones Wattage 497 W Coverage Area 2 502 sq ft Rough Opening Type Square For High-Static Pressure Applications Yes High-Efficiency Motor Yes Number of Blades 3 Blade Material Steel Housing Material Steel Grille Material Aluminum Standards UL Listed