ROK ROK-80645 - 30″ PEDESTAL HIGH VELOCITY FAN30" high velocity fan with an industrial motor and individually balanced aluminum blades. Features 3 speed settings with a maximum air flow of 8,500 CFM, an adjustable height and a 7 1 2 ft. grounded cord. Features Up to 8,500 CFM air flow 3 settings: 8,500, 7000 and 6,000 CFM Industrial high velocity motor Heavy duty all metal construction Individually balanced aluminum blades 2. 3M (7. 5 ft) grounded cord Motor: 1 3 HP