Idoneam enim usura in iia, iib, CREPITUS PERICULOSUS Gas Zone1 et Zone2.Combustibilis pulvis IIia, iiib, iiica zona XXI et zona XXIIEx-Mark:Ex DB Iib GB, ex TB IIIC DB.ATEX Cert. No.:TÜV XIX ATEX 8473UIEcex cert. Non.: IECEX tur 19.0073U