Flush valve housing

FIG. 1 is a top, front, and right side perspective view of a flush valve housing in accordance with an embodiment of the design;

FIG. 2 is a front elevational view of the flush valve housing of FIG. 1 ;

FIG. 3 is a rear elevational view of the flush valve housing of FIG. 1 ;

FIG. 4 is a top plan view of the flush valve housing of FIG. 1 ;

FIG. 5 is a bottom plan view of the flush valve housing of FIG. 1 ;

FIG. 6 is a right side elevational view of the flush valve housing of FIG. 1 ; and,

FIG. 7 is a left side elevational view of the flush valve housing of FIG. 1 .

The broken lines shown in the figures are for the purpose of illustrating portions of the flush valve housing which form no part of the claimed design.