Our 20ft HVLS fans types popularly used for movement of air in high volumes for ceilings of big spaces for industrial purposes. As such, the fans produce a light breeze that assists in cooling and improving air quality. Our HVLS fans that v ARE almost a necessity for warehouses, factories, and farming activities for the comfort of the users and saving on the energy bills. They help in reducing the cost of heating and cooling systems by increasing the volume of air circulation at a low cost with minimal HVAC requirements. WEIYU® centers on offering creative and advanced designs for our various clients around the globe.