KNF Pumps

KNF Neuberger designs and manufactures diaphragm pumps and vacuum pump systems engineered for precise liquid transfer and gas handling in laboratory applications. The portfolio includes oil-free diaphragm vacuum pumps, diaphragm gas pumps, liquid pumps, and dosing pumps optimized for stable flow rate control in rotary evaporation, vacuum ovens, centrifugal concentration, solid phase extraction, and other laboratory workflows.

Certifications

ISO 9001 Certified | CE Compliant

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31 Products

Additional Info

Founded in Germany in 1946, KNF Neuberger is a global specialist in diaphragm pump technology, focused exclusively on positive displacement pumps for laboratory and industrial use. This specialization enables KNF to deliver oil-free diaphragm vacuum pumps and liquid dosing solutions that provide stable flow rate control, reliable max vacuum, and consistent free-air capacity across a wide range of laboratory applications. 

KNF diaphragm vacuum pumps are widely used as laboratory vacuum pumps for rotary evaporation, vacuum filtration, gel drying, centrifugal concentration, vacuum ovens, and solid phase extraction. Liquid transfer and dosing pumps support precise liquid dosing and fluid aspiration in analytical workflows and research labs. Technical features such as PTFE heads, PTFE-coated diaphragms, FFPM valves, and sealed volume construction ensure chemical resistance, long service life, and contamination-free operation when handling aggressive media. 

KNF lab pumps are built on a modular design, allowing vacuum controllers, accessories, and spares to be configured into complete vacuum systems tailored to laboratory workflows. Through MSE Supplies, laboratories can source KNF diaphragm vacuum pumps, liquid pumps, and vacuum/pressure pump systems with reliable availability and application-focused support.