VACUUM CLEANER APPARATUS WITH AT LEAST THREE STAGES OF DUST COLLECTION, OF THE TYPE WITH A PATH PARTIALLY SUBMERGED IN WATER AND PROVIDED WITH A SEPARATION LABYRINTH

摘要

Further improved vacuum cleaner apparatus with at least three stages of dustcollection, of the type with a path partially submerged in water and providedwith a separation labyrinth, essentially subdivided in two parts,respectively: an upper one that includes the support body (12) of a suctionmotor unit (13) with relative circuitry, housed in an opening coated byacoustic insulating material, and a lower one which, comprising saidlabyrinth, provides at least an intermediate filter, of the type obtained inFiltren type sponge and the like, washable, annularly associated respect tosaid microfilter or absolute filter and held up by a common supporting meansin proximity of the entry channel to the rotor's mouth.