Large Ventilation Fan Industrial Fans 16/18/20/24FT Big Industrial Ceiling Fans

Large Ventilation Fan Industrial Fans 16/18/20/24FT Big Industrial Ceiling Fans. Energy Efficient Direct Drive: Brushless DC motor with first-class energy efficiency and low noise. High Safety Insurance: 5-layer safety including auto power cut, anti-fall plate, and 1000KG steel wire locks. Durable Aviation Material: Blades made of aviation material, tested to not break when bent at 90 degrees. Versatile Applications: Ideal for factories, warehouses, malls, gyms, and large indoor spaces. Stable Performance: 100% stable performance without vibration, ensuring quiet operation.