Diaphragm Pumps & Systems - KNF

Turbulent or Smooth. You Decide.

From high-resolution printing to life-saving devices,our advanced flow technology delivers smooth, turbulence-free performance where precision is everything.

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Unleashing the Power of Flywheel Energy Storage

Flywheel technology, a transformative method of energy storage, is leading industries into an era of new levels of efficiency and sustainability. Key to operating these systems and optimizing their performance are vacuum pumps.

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KNF and DYMIND: A Decade of Collaboration Advancing Hematology Analysis

For more than a decade, KNF diaphragm pump solutions have helped DYMIND continuously improve and optimize state-of-the-art medical technology.

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nu glass Partners With KNF To Create Revolutionary Frequency Transparent Windows

The Swiss startup, known for its process that makes glass permeable to telecommunication frequencies, works closely with KNF to create their revolutionary technology.

KNF Pumps Enable High Performance Inkjet Systems

Megnajet, part of the Xaar Group and a leading manufacturer of high-volume inkjet solutions, is renowned for its expertise in fluid management systems. KNF pumps have been the reliable heart of Megnajet’s systems since the company was founded.

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Ultra-Clean Gas Mixtures for CERN’s LHC Experiments

Why a world-leading nuclear research centerrelies on KNF diaphragm pumps.

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Pumps for Original Equipment Manufacturers

KNF diaphragm gas and liquid pumps have been meeting the needs of manufacturers for 75 years.

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Committed to Our Customers’ Needs

KNF is a manufacturer of gas and liquid pumps, that are ideal for integrated OEM systems, as well as lab pumps for a reliable use in the laboratory.

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Find Your Local Contact

Wherever our customers need us around the world, KNF is directly accessible. Our customers benefit from our close-knit network of sales centers in over 20 locations on four continents, each providing professional service and competent advice that draws on the expertise of the entire global group. We also have many representatives and distributors in other countries to ensure rapid local service and support.

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Our Latest News & Stories

Technology

Suctioning Liquids: Direct-Liquid Transfer vs. Vacuum-Over-Liquid Transfer

03.12.2025Read moreTechnology

Transferring Liquids: Direct-Liquid vs. Pressure-Over-Liquid Transfer

03.12.2025Read moreTechnology

Why Safety Diaphragm Pumps Ensure Leak-Tightness in Demanding Environments

18.11.2025Read moreAll News & Stories

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Building Blocks for Customized KNF Solutions

The unique modular design of our KNF solutions and products enables us to assemble each pump from individual key components to optimize it according to your needs.

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