Pump Impeller This is the main rotating parts of the pump that imparts the centrifugal acceleration  to  the  fluid.  Impellers  may  be  classified  in  many  ways.  For example:  According  to  the  direction  of liquid  flow  in  reference  to  the  axis  of rotation of the shaft:   Types of Pump Impellers i) Axial flow ii) Radial […]