Multistage Pump

FIG. 1 is a top perspective view of a multistage pump in accordance with an embodiment of my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

The broken lines in the drawings illustrate portions of the multistage pump that form no part of the claimed design.