Centrifugal Blowers And Fans, A centrifugal blower is a motor or pump that moves air using centrifugal force that is created by the rotation of an impeller that pulls air or fluids into the blower and pushes it out through the blowers outlet. They are made up of an impeller, housing, and drive mechanism with the impeller being the key element that has a series of blades mounted on a central hub connected to a fan shaft

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