THIS COMMERCIAL AIR CIRCULATOR IS DESIGNED FOR MOVING AIR AND COOLING IN CLEAN DRY ENVIRONMENTS IT OFFERS A HIGH VOLUME OF AIR CIRCULATION AT LOW SOUND LEVELS FOR COMMERCIAL APPLICATIONS INCLUDING SCHOOLS GREENHOUSES AND SPORTING EVENTS IT ALSO OFFERS A PERMANENTLY LUBRICATED MOTOR WITH AUTOMATIC RESET THERMAL PROTECTION AND A STAMPED ALUMINUM 3 BLADE PROPELLER AND CIRCULATOR HEAD WITH LOCKING TILT ADJUSTMENT