MAXX AIR Direct Drive Whole House Fan 30in

Whole House Fan; Mounting Location Ceiling; Quiet Design Yes; Number of Speeds 2; Nameplate Voltage 120V AC; Speed Controllable Yes; Blade Diameter 30 in; Drive Type Direct Drive; Maximum Airflow 4;425 cfm; Maximum Noise Level Not Applicable; Wattage 150 W; Coverage Area 3;000 sq ft; Rough Opening Type Square; For High-Static Pressure Applications No; High-Efficiency Motor No; Number of Blades 4; Blade Material Aluminum; Housing Material Steel; Grille Material Aluminum; Standards C-UL