Sludge Thickening

Gravity Belt Thickeners

Sludge dewatering

Belt Press

Sludge dewatering


Water cleaning

Potato water cleaning system

Polymer dosing

Polymer dosing

Sludge Thickening and Dewatering

WZ International is specialised in sludge dewatering, sludge thickening and polymer dosing systems. WZ International suplies Belt Presses, Belt Thickeners, Decanters, Polymer systems and watertreatment systems

Engineering and Consultancy

WZ International can help you with designing and engineering you're project to client specifications. WZ International is consultant for Solids Technology (Belt Presses and Belt Thickeners) and CBB (Decanters).


WZ International can design, engineer and build complete full automatic electrical panels. The Panels are made according to NEN-EN 60204-1. WZ International suplies panels for our own but also for other or excisting equipment .