As the smallest model, the AD46 are suitable for areas where electricity is absent or forbidden. 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 65 or 100 liters and a star fi lter Ø 460 (antistatic in ATEX version), with its 1.9m² of fi ltering surface is able to suck very fi ne dust.