Colloid mill for emulsifying and wet milling applications
In industries like food & beverage, pharmaceuticals, and chemicals, obtaining fine, uniform particle size is crucial for product consistency. Challenges often involve achieving precise grinding and mixing of various substances, reducing particle size while ensuring repeated reproducibility.

Achieve precise grinding and mixing
The Probst & Class Colloid Mill Type E is designed for both in-line and batch operations, offering flexibility in configuration. It can operate either horizontally or vertically and is available in six sizes accommodating capacities from 150 to 34,000 l/h. Its milling gear exerts mechanical forces like cutting, impact, squeezing, friction, and shear, ensuring fine particle reduction and thorough mixing. The rotor-stator gap, which controls the milling process, is infinitely adjustable, allowing for precise customization. Multiple sealing options, including FDA-approved mechanical and lip seals, are available. Features like optional milling gears and heated/cooled housing make it adaptable for various processes. Applications range from emulsifying, dispersing, and de-agglomerating in industries such as food & beverage, pharmaceuticals, and cosmetics.
Benefits
- Supports in-line and batch operations for flexibility
- Processes wide range of viscosities efficiently
- Customizable milling gear for precise results
- FDA-compliant sealing options
- Versatile application across multiple industries