HWS dosers provide precise and reliable dosing for both liquids and solids, facilitating seamless integration into various laboratory processes. Engineered for accuracy and ease of use, these dosers ensure consistent results and efficient operation, making them essential tools for research and production settings.

Cutting-edge, compact stirrer sealing solution designed for universal applications across laboratory and pilot plant setups. Our ceramic mechanical seals offer exceptional chemical and thermal resistance. Engineered with high-quality materials, these seals provide smooth, low-friction rotation and long-term durability, even in challenging environments.

Our PTFE spindle valve with a melted-in discharge slope and an adjustable sealing surface for residue-free drainage is completely free of dead space. Self-adjusting spindle pressure point, and an additional safety seal ensure tightness even when the temperature changes.