
High Efficiency Hvls Industrial Ceiling Fan for Warehouse Ventilation and Cooling. Energy Efficient Direct Drive: Brushless DC motor with high torque and first-class energy efficiency for power saving. Ultra-Low Noise Operation: Noise level as low as 40-45 dB, suitable for cinemas and quiet environments. Aviation-Grade Blade Material: Aluminum magnesium alloy blades made of aviation material, bendable without breaking. Comprehensive Safety System: Five insurance layers including auto-cut power, anti-fall plates, and 1000KG steel wire locks. Stable Vibration-Free Performance: 100% stable performance without vibration, ensuring long service life and safety. Wide Application Scope: Ideal for warehouses, factories, malls, airports, and large indoor sports arenas. Certified Quality Standards: CE and CCC certified, ensuring compliance with international safety and quality standards.