The vacuum cleaner AD56 is the most powerful of all the range working with compressed air thanks to a double Venturi system. Available in X1-X2-X3 version, that can be used in hazardous areas ATEX 21- 20 internally: marking EX II 2/1D. Equipped with a removable container 100 liters and a star filter Ø 560 (antistatic in ATEX version), with its 3.4m² of filtering surface is able to suck very fine dust.