Due to the contamination of surrounding areas and non performing existing central dust extraction systems. Workers get exposed to hazardous chemical dust. The task to charging of preservation additives into product storage tanks, excess airborne dust must be extracted continuously and safely. The DS 6 extractor with 4000 cbm/h air volume and fully automatic filter cleaning system for 24 h operation. Control system which controls the opening and closing of extraction valves automatically and RUWAC DS6 come with high efficiency cartridge filter extractor with separate filter compartments for extra long …