Suction, pneumatic conveying, separation, storage of undulated cardboard scrap and trims and filtration of dusts generated by boxing machines such as: undulating lines, casemakers, printing machines, cardboard cutting and assembly machines, rotary blanking machine of the most important manufacturers including: BHS, Agnati, Fosber, Bobst Martin, Emba, Cuir, Curioni, Mitsubishi, Solema.