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centrifugal fans

Centrifugal fans

4-79 Centrifugal fans

This type centrifugal fan is mainly used for indoor ventilation and ventilation of general factories and large buildings. Can also be used as output gas. The gas which transported should be air and other non-self-igniting, harmless to human body, and Corrosive gas, the gas must not have viscous substances, the dust and hard particles contained in it should not exceed 150 mg / m3 The temperature must not exceed 80 °C. This type of fan has the advantages of good air performance, high efficiency and low noise. This type of fan can be made into two types of right-handed and left-handed. Looking straight from the motor end, the impeller rotates clockwise, It is called a right-handed fan, and it is called a left-handed fan if it rotates counterclockwise.

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Description

4-79  Centrifugal fan has two types of single suction and double suction. The single suction machine number is № 3, 3.5, 4, 4.5, 5, 6, 7, 8, 10, 12, 14, 16, 18, 20. Four specifications, among which: № 3 ～ № 6 are direct drive motor (type A), №7 ～ №8 are belt drive (C type). And №10 ～ 20 are double support belt drive (E type). Double suction machine number № 2-.  There are ten specifications of 5E, 2-6E, 2-7E, 2-8E, 2-10E, 2-12E, 2-14E, 2-16E, 2-18E, and 2-20E. The transmission methods are generally double-supported belt transmission (E-type); F-type transmission can also be made according to user needs. Please refer to the product manual for the installation dimensions.

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specification of 4-79

 

 

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