Powerful two-speed direct drive motor provides even airflow. Powder coated steel housing has front and rear roll formed embossments for added strength and rigidity. Automatic shut-off feature prevents overheating. Aluminum 3-blade design. 5/8 HP motor, up to 11,600 CFM, 6-1/2 ft. grounded cord, UL/cUL listed. 1-year limited warranty, shipping weight 63 lbs.