Abstract: The invention relates to a probe (1) to detect the level of a liquid. particularly water, within a boiler (10), particularly in a small electric household appliance, comprising a probe plug (2), provided at the bottom with a joint (5) for coupling with the boiler body (10), a metallic disc element (7) for the electric contact, a metallic spring (6), provided on said probe plug (2), and in contact with said metallic disc (7), and the upper part of which contacts said spring, and means (11) for supplying said probe and/or transmitting the signal to an electric board, coupled with said metallic disc (7).

Abstract: The invention relates to a sucking system with water filtering, comprising: an air and dirt sucking zone (2) from outside; a water, or other liquid, container (4), within which said sucked substance is sent, for a first air-water mixing; a curvilinear channel (7), at the outlet of said container (4), and within which a further air-water mixing occurs; a rotating dynamic separator (8), at the outlet of said curvilinear channel (7), having the effect of separating air from possible remaining particles and from the liquid; a motor operated turbine (9), within which the aeriform is made passing, before discharging the same outside; a conveying channel (12), for the liquid separated from the aeriform, within said container (4).