FIG. 1 is a perspective view of the reservoir for 5 liter dispenser embodying our new design;

FIG. 2 is a right side view of the reservoir for 5 liter dispenser illustrated in FIG. 1;

FIG. 3 is a front view of the reservoir for 5 liter dispenser illustrated in FIG. 1;

FIG. 4 is a rear view of the reservoir for 5 liter dispenser illustrated in FIG. 1;

FIG. 5 is a top view of the reservoir for 5 liter dispenser illustrated in FIG. 1; and,

FIG. 6 is a bottom view of the reservoir for 5 liter dispenser illustrated in FIG. 1.

The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design.