Westinghouse 7861400 Industrial 56-Inch Three-Blade Ceiling Fan with Ball Hanger Installation System, Brushed Nickel - 2 Pack Indoor 56-inch three-blade ceiling fan ideal for residential/industrial/commercial applications in high-ceilinged rooms up to 360 square feet (18 by 20 feet) Create a comfortable environment with a 172-by-12-millimeter cold-rolled steel motor with single capacitor Efficient air circulation with Airflow: 7,105 cfm; Energy Usage: 63 watts without light kit; Airflow Efficiency: 113 cfm per watt Minimal Assembly: Includes 54-inch lead wire, 1/2-inch by 12-inch down rod, ball hanger installation system, and five-speed wall control unit 15-year motor warranty; 2-year warranty on all other parts