KÖLLEMANN cooling screw conveyors offer a reliable and gentle solution for temperature control of a wide variety of bulk materials. They ensure a consistent separation of the cooling medium and the product stream and are suitable for applications involving bed ash, fly ash, sewage sludge, cement, salts, plastics, pyrolysis residues, cyanides and paste-like media.

Proven technology for maximum performance:The system is based on the tried-and-tested Hollow-Flight principle, which enables efficient heat dissipation whilst maintaining a compact design. Compared with conventional solutions, operators benefit from high energy efficiency, a long service life and low maintenance requirements.