HIGH VELOCITY FAN Ideal for dusty and moist environments, this 30" Diameter high velocity fan features a totally enclosed motor with polypropylene barrel housing for long life. Great for operation is diary applications and equipped with mist type cooling system. 1HP motor provides up to 10,600 CFM with 1,140 RPM. Yoke mount allows tilt adjustments for airflow direction. Powder coat finish on metal components. 115/230V. Meets OSHA standards. 3 Year Limited Warranty. Horsepower rating based upon maximum speed/load.