CENTRIFUGALFLEKT SAMT EN INSTELLNINGSVINGENHET OCH EN SERIE INSTELLNINGSVINGAR FOR EN DYLIK FLEKT

摘要

The stationary vanes at the inlet of the electric motor driven fan impeller 5 may be replaced by a different set of sheet metal vanes in order to change the fan output. The blade mountings may take various forms (Figs. 3 to 6).