These fans will meet your cooling needs with quiet, efficient operation and convenience.  Features a 115V/60HZ single phase, totally enclosed motors with automatic thermal overload protection.  Heavy-duty 12 ft. power cord with molded grounded plug.  Balanced heavy-duty aluminum blade assembly with fan guard.  Pedestals feature a 30" diameter steel base for maximum stability.  Pedestal fan height adjusts form 4'4" to 7'4".