Entecon UK Ltd introduced disc tube conveying systems to the UK market in 1968 and has since established itself as a leader in these systems for transporting powders and granular materials. The document describes several models of Entecon's conveying systems including vertical/horizontal, horizontal/vertical/horizontal, and ring main conveyors. It also outlines optional components like diverters, inlets, valves, and cleaning systems. Materials, specifications, common applications, and testing facilities are discussed as well.