The ornamental design for a manifoldsprayer, as shown and described.
FIG. 1 is a perspective front view of a manifold sprayer, shown in operation in a container while connected to a water delivery system;
FIG. 2 is a front elevation view of the manifold sprayer, rear elevation view is an identical image thereof;
FIG. 3 is a left side elevation view of the manifold sprayer, right side elevation view is an identical image thereof;
FIG. 4 is a top plan view of the manifold sprayer; and,
FIG. 5 is a bottom plan view of the manifold sprayer.
The container, water delivery system, spraying and plant clippings are shown in broken lines for illustrative purposes only and form no part of the claimed design.