With a commitment to innovation, reliability and excellence, KNF develops, designs and manufactures diaphragm pumps for moving gases and liquids in industries worldwide.

KNF pumps combine the highest quality with advanced technology. This allows KNF to offer a wide range of pumps for different applications.

The new laboratory vacuum pump systems guarantee maximum performance and safety in the laboratory, tailored to your individual needs. The main advantage is our new models are modular, compact and easy to use. The powerful pump can be expanded to provide an even more environmentally friendly system.

We offer a wide range of Lab Pumps & Systems such as diaphragm vacuum pumps, liquid pumps for transfer or dosing and rotary evaporators.

Standard miniature diaphragm pumps achieve flow rates from 0.33 to 16 l/min, pressure up to 5.5 bar relative and vacuum down to 50 mbar abs. Customized solutions can exceed these flow, pressure and vacuum values.

Specially customised KNF diaphragm pumps enable precise tracing of particulate matter air pollution from Sahara Desert.

Experience the exceptional quality of KNF pumps firsthand and order your sample pump today. Find your pump

Specially customized KNF diaphragm pumps enable precise tracing of particulate matter air pollution from Sahara Desert.

KNF's liquid and gas operated diaphragm pumps and accessories offer the highest operational safety and reliability. Get your diaphragm pump solution.

KNF Lab Pumps & Systems are ideal for everyday laboratory use, offering excellent quality and user-friendly operation.