Axial flow fan definitions

axial-flow fan

(from the article `fan`) In an axial-flow fan, with the runner and guide vanes in a cylindrical housing, air passes through the runner essentially without changing its ...
Found on http://www.britannica.com/eb/a-z/a/132

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axial flow fan

a fan in which the air moves in a direction parallel to the axis of rotation
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=811-22-04

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