Mactenn Systems is a world leading company in pneumatic conveying systems, supplying advanced dense-phase transfer technology to a variety of industries such as chemicals, foods, plastics, minerals, basic metals and various combustion applications for solid fuel delivery and ash removal. The company is an associated company of the Macawber Group of companies who have since the late 1970s installed in excess of 10 000 systems worldwide. Mactenn Systems, who has successfully completed large turnkey projects, serves as the headquarters for the Group’s European activities providing sales and technical service support to local customers. Additional products are high rate controlled injection systems and inflatable seat valves.