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  How Many Blades Should Your Industrial HVLSFan Have? When choosing a  large industrial fan , you would confuse and ask “How Many Blades Should My Fan Have?” Because you contact the fan manufacturers who have five blades and six blades, so you naturally want to ask this question! ​ As a member of industrial fan manufacturers, we can’t say whose fan is good, but let's talk about why we chosefivebladesfor the  industrial HVLS fan . 1. To influence the air volume is size of the windward area not the number of blades. The blade airfoil shape refers to the design principles of the propeller. The air flow   rate of the blade is huge when the fan works. 2. No sympathetic vibration, safety and low noise. With even number blades, two blades form a straight line, when one blade is affected by the airflow, the corresponding one will also vibrate, it is easy to damage the motor over time a...

  With the development of the times, people have more and more demands, among which there are strict requirements for the environment. Many large places, such as zoos and amusement parks, are a series of outdoor large-scale entertainment venues. When people gather, it is impossible to cool down by the environment. Therefore, a device that can solve outdoor large-scale entertainment venues is very important. Qixiang's big fan , with high air volume and low speed, solves the problem of cooling in outdoor places. With its unique inner rotor design, it overcomes the problem of mechanical damage caused by rain on mechanical products outdoors. Why is the Qixiang fan so special? First, the motor of the Qixiang fan is fully sealed, and only the internal output shaft drives the rotation of the chassis and fan blades, which greatly prevents the entry of water and dust. The protection level is IP64, which makes the life of the fan Longer. Second, the high-density rare-earth permanent magnet i...