POWERED BY A 1/16 HP120V 6 SPEED DC MOTOR AND GENERATES UP TO 19448 CFM WITH 9 ALUMINUM BLADES. THIS INDUSTRIAL CEILING FAN HAS THE POWER TO MOVE ENORMOUS AMOUNTS OF AIR IN LARGE SPACES. IN UTILIZING THE DC MOTOR THE CEILING FAN OPERATES COOLER AND MUCH QUIETER THAN A TRADITIONAL AC MOTOR. YOU CAN EXPECT ENERGY SAVINGS OF UP TO 50 AND A LONGER LIFESPAN. INCLUDED WITH THE FAN IS A REMOTE CONTROL FOR EASE OF OPERATION WITH 6 SPEEDS AND REVERSE DIRECTION AS WELL AS MOUNTING HARDWARE AND A 6"" DOWNROD. FOR MAXIMUM AIRFLOW EFFECTIVENESS IT IS SUGGESTED TO MOUNT THE FAN AT LEAST 10 FEET AND NOT MORE THAN 25 FEET ABOVE THE GROUND.