400mm 220V Ec Backward Centrifugal Fan  

FFU centrifugal fans uses AC capacitors to operate asynchronous motors,which are divided into two categories: inner rotor and external transmitter.The fan has two modes of speed control,which is controlled by thyristor stepless speed regulation and motor winding tapping. The conventional three speed adjustment speed;the use of advance technology to design the fan ,with the advantage of convenient installation reliable operation, low noise, large air volume,energy saving and high efficiency;superior to similar products;Has the advantage of cheep high quality. This series of centrifugal fans are mainly used for ventilation and air exchange of various equipment such as FFU air filter unit, air purifier, air conditioner outside machine, etc. 400mm 220V Ec Backward Centrifugal Fan Basic Info. Model NO. 400 Specification 400 Trademark JINJIU Origin…

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