Hopper Bottomed Sludge Silos

Hopper bottomed sludge silos are mainly used as a temporary sludge storage facility for dewatered sludge to create a buffer for transport or further processing of the sludge in a sludge drying installation.

Dutch Spiral designs and manufactures these silos in both round and rectangular shape.

Dutch Spiral has over 50 years of experience in design, manufacture and installation of shaftless screw conveyors and systems. Our competence lies with strong engineering, inhouse production experienced installation, providing for a high level of service.