| 摘要 |
Further improved 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, essentially subdivided in two parts, respectively: an upper one that includes the support body (12) of a suction motor unit (13) with relative circuitry, housed in an opening coated by acoustic insulating material, and a lower one which, comprising said labyrinth, provides at least an intermediate filter, of the type obtained in Filtren type sponge and the like, washable, annularly associated respect to said microfilter or absolute filter and held up by a common supporting means in proximity of the entry channel to the rotor's mouth. |
