This 84-inch/100-inch/120-inch industrial extra-large size ceiling fan with a remote control function is designed for large indoor spaces. The 7-blade aluminum reversible fan blades perfectly complement the sophisticated urban edge. The suspension system supports 11-degree ceiling installation. Equipped with an 8-inch/12-inch boom for easy installation and use. It also comes with a 6-speed remote control. The maximum air volume value is 11200CFM/11500CFM/24000CFM. In summer, the air of this ceiling fan flows downward, producing a refreshing breeze. This ceiling fan reverses the flow in winter, spreading warm air evenly throughout the room.