about us

Shanghai SIYI Fans Co。, Ltd has focused on top quality HVLS fan for many years in China。 We started as a small operation, but now have become one of the leading suppliers for industrial ceiling fan in China。 Shanghai SIYI Fans Co。, Ltd is located in the China international metro city-Shanghai。 As a global supplier for large ceiling fan, we are trying our best to create added value for customers around the world。 SIYI Products includes the following: 1, HVLS fan 2, Industrial ceiling fan 3, Big ceiling fan 4, Large ceiling fan We supply HVLS fan all over the globe to a wide range of companies worldwide, ranging from large multinational organizations to small individual companies。。。

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Product Details

SIYI fan is a type of mechanical fan used in commercial and industrial settings. Unlike residential ceiling fans that are typically 36 to 52 inches in diameter, SIYI fans have very large diameters that start at 12 feet and go up to 24 feet. SIYI fans move very slowly unlike standard fans which operate at high speed. With large diameters and low rotating speed, SIYI fans can move large amounts of air, so it is named “high volume, low speed” (HVLS) fan.
       HVLS fans are widely applied in livestock barns, warehouses, distribution centers, shopping malls, skating rinks health clubs and so on. Due to the rising costs of energy, HVLS fans are often used to supplement HVAC systems as they provide a stronger cooling effect while helping to maintain a constant temperature and humidity...

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