B.E.V. PI - ventilated electrical assemblies for the clean air heating, with or without recirculation, designed to function in the productive cycle.
B.E.V. WFS (warm flow sanification)* ventilated electrical assemblies for the disinfestation by bed bugs with thermal procedure
B.E.V. CAT special ventilated electrical units, constructed for use in building site, for the process air heating with high temperatures and high prevalences