Mim Holdings Limited

Robert Eaton

Maximillian A Vella

Ian Stewart

An impeller for use in a centrifugal pump, the impeller including a plurality of vanes disposed intermediate a pair of spaced apart side walls, at least one of the side walls having a substantially smooth generally planar outer surface and a plurality of channels recessed into the surface, each of the channels spiralling progressively outwardly and rearwardly relative to an intended direction of rotation, and having a cross sectional flow area reducing substantially uniformly from a central region towards a respective rearwardly directed peripheral discharge port.

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Mount Isa, Australia

Robert Eaton