Professional vacuum cleaner equipped with a powerful and high efficiency New Generation motor. Supplied with the FD (Fine Dust) filtration system: three stages (paper filter bag, textile filter and cartridge filter in teflon PTFE, M filtration class) that guarantee best filtration performances and higher motor protection. Model equipped with the “SHOCKING VALVE" system: the semiautomatic filter cleaning system that assures an extreme duration of the filter and stops clogging, saturation and reduction of filtering capacity. Power outlet for electric tool (max power 2000 W). Manual or automatic on/off switch when working with power tools. Usable as wet/dry vacuum cleaner only with specific “on request” accessories.