TYPE IN REVIEW FROM THE PUMP IMPELLER

With the dependence of the specific speed of a centrifugal pump, the impeller form:
Impeller radial, mixed flow impeller, or axial impeller (propeller). Radial and mixed flow impeller can be made without the front cover (cover plate) and more in the know with open impeller, or with a cover on the front is known as a closed impeller (closed impeller).

Of the three types of the impeller with the impeller there are also special forms for use in pumping fluids such as:
Single vane impeller, non-clogging impeller, free flow impeller (vortex impeller) and others.
Of the type of impeller-type is the one often called the types of pumps such as:
Axial pumps, non clogging pumps, mixed flow pumps, Vortex pumps etc.