Pressure drum filter for ultra fine-grained products
Processing ultra fine-grained products in industries like chemicals, food, and mining requires advanced filtration technologies to achieve high filtration rates and improved product quality. Conventional filtration methods often fall short when handling toxic materials or operating under extreme conditions such as high pressure and temperature.

Efficient filtration under high pressure and temperature
The Krauss-Maffei pressure drum filter TDF by ANDRITZ SEPARATION is designed to handle fine and ultra fine-grained products with high efficiency. Operating at pressures up to 10 bar and temperatures up to 200°C, it processes materials in a closed system under inert gas, making it suitable for toxic and sensitive substances. The filter’s hydraulic efficiency is optimized to ensure high flow rates with low residual moisture and effective washing. Its design includes easily accessible process areas and a wear-resistant discharge system to minimize maintenance. Industries such as chemicals, food, and mining benefit from its ability to handle suspensions with particle sizes ranging from 1-300 µm, and its filtration capacity of 1,000-10,000 l/m²h.
Benefits
- High filtration rates with low residual moisture
- Operational efficiency at extreme pressures and temperatures
- Minimized maintenance with wear-resistant components
- Effective for processing toxic and sensitive materials
- Optimized for hydraulic efficiency and ease of access