Pump module housing

FIG. 1 is a perspective view of a pump module housing, showing my design;

FIG. 2 is a front view of the pump module housing;

FIG. 3 is a rear view of the pump module housing;

FIG. 4 is a left side view of the pump module housing;

FIG. 5 is a right side view of the pump module housing;

FIG. 6 is a top view of the pump module housing; and,

FIG. 7 is a bottom view of the pump module housing, wherein the broken lines depict portions of a pump module housing that form no part of the claimed design.