5,5 кВт 380v центробежный вентилятор бесшумный вытяжной центробежный вентилятор

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5.5 kw 380v centrifugal fan blower silent centrifugal exhaust fan centrifugal fan

 

The centrifugal fan is essentially a variable flow constant pressure device. When the speed is constant, the theoretical pressure-flow curve of the centrifugal fan should be a straight line. Due to internal losses, the actual characteristic curve is curved. The pressure generated in centrifugal fans is greatly affected by changes in intake air temperature or density. For a given amount of intake air, the pressure is lower at higher intake air temperatures (lower air density). For a given pressure and flow characteristic curve, there is a power and flow characteristic curve. When the blower is running at a constant speed, for a given flow, the required power increases as the intake air temperature decreases.5.5 kw 380v centrifugal fan blower silent centrifugal exhaust fan centrifugal fan

 

Centrifugal fans can be made into right-handed and left-handed types. When viewed
from the side of the motor, the impeller rotates clockwise and is called a right-spinning
fan; when it rotates counterclockwise, it is called a left-spin fan.5.5 kw 380v centrifugal fan blower silent centrifugal exhaust fan centrifugal fan