Sprinkler main unit

Description

FIG. 1 is a perspective view of a sprinkler main unit in accordance with an embodiment of the present invention;

FIG. 2 is a front view of the sprinkler main unit of FIG. 1;

FIG. 3 is a right view of the sprinkler main unit of FIG. 1;

FIG. 4 is a rear side view of the sprinkler main unit of FIG. 1;

FIG. 5 is a left side view of the sprinkler main unit of FIG. 1;

FIG. 6 is a top view of the sprinkler main unit of FIG. 1; and,

FIG. 7 is a bottom view of the sprinkler main unit of FIG. 1.

The broken lines of FIGS. 1-7 depict portions of the sprinkler main unit that form no part of the claimed design.

Claims

The ornamental design for a sprinkler main unit, as shown and described.