The ornamental design for a fancoildevice for producing dry hydrogen peroxide, as shown and described.
FIG. 1 is a perspective view of a fan coil device for producing DHP.
FIG. 2 is a second perspective view of the device of FIG. 1.
FIG. 3 is a front view of the device of FIG. 1.
FIG. 4 is a back view of the device of FIG. 1.
FIG. 5 is a right hand side view of the device of FIG. 1.
FIG. 6 is a left hand side view of the device of FIG. 1.
FIG. 7 is a top view of the device of FIG. 1; and,
FIG. 8 is a bottom view of the device of FIG. 1.
Broken-line disclosure in the views illustrate portions of the fan coil device for producing dry hydrogen peroxide and forms no part of the claimed design.