Mop Rover 20 CE Novax pump, classic, self-aspiring pump with lateral fluid ring, with star geometry impeller. This particular type of hydraulic discovery gives you an extraordinary self-aspiring ability even in the presence of a discontinuous suction fluid availability (air presence or other gases). It is only indicated for the transfer of filtered liquids for: AGRICULTURE, ENHANCEMENT, NAUTICS, GARDENING. Liquids to be cleansed must be neutral and clean, or contain a percentage of solids (0.2-0.5% max) having characteristics of hardness and granulometry so as not to wear the inner surface of the pump housing. In extreme cases, a narrow mesh filter mounted on the suction line can be useful