Centrifugal Pump, Design, M Multistage Pump Multistage Pump Rotor Examples: A) Two-Stage Rotor; B) Four-Stage Rotor; C) Six-Stage Rotor With In-Line Impellers; D) Six-Stage Rotor With Opposed Impellers Any pump with more than one impeller, arranged in series, inside a single casing. ◀Previous Term Next Term ▶