Your challenges
High sludge volumes and disposal costs
Variable sludge characteristics
Mineral sludge, fibre-rich sludge, and biological sludge each have unique properties, resulting in fluctuating dewatering performance.
Space limitations and integration
Compact and easily integrated systems are essential for facilities with limited space.

Our Solutions
Belt thickener
The continuous sludge belt thickener allows water to drain through a moving polyester filter belt, separating solids from the filtrate.
Special ploughs improve drainage by alternately compressing, reversing, and distributing the sludge across the belt. Even the most unstable sludge can be treated easily.
Benefits:
- Separates over 95% of suspended solids
- Minimal consumption of polyelectrolyte
- Suitable for various sludge types

Belt thickener – Nieuwgraaf (NL)
Belt Press
Sludge dewatering characteristics vary greatly depending on composition and abrasiveness.
That’s why we offer a wide range of belt press systems tailored to specific sludge properties and customer requirements.
Benefits:
- High flexibility for different sludge types
- Robust design for abrasive applications
- Consistent performance and low maintenance costs

Beltpress – Sugar Industry