
Affordable 20FT Hvls Fan Prices for Large Spaces. Energy Saving Performance: Saves about 90% energy compared to common small fans with low power consumption. High Volume Low Speed: Large diameter fans (12-24 feet) move massive air with low rotating speed for efficient cooling. Premium NORD Motor: Adopts Germany brand NORD motor ensuring low noise, efficient, reliable and durable operation. Multi-Season Application: Provides cooling in summer by accelerating evaporation and circulates heat in winter to eliminate cold layers. Comprehensive Safety: Features five layers of safety protection measures and overload protective devices to ensure safety. Long Lifespan Motor: Motor is free lubrication for life with double lip seals preventing potential oil leakage. Customizable Specifications: Offers customization for voltage, frequency, blade count, diameter, and airfoil finishes. CE Certified Quality: All goods are inspected 4 times by QC staff to meet CE, ISO, and ROHS requirements.