Product Categories
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Cavitation in pumps and how to avoid it
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Exhaust gas measurement
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Silencer for micro pumps
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Noble gas recovery
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Helium recovery and filling
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Biogas
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EV charging station cooling liquid pump
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Foot care techniques and podiatric treatment.
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Laser dental treatment
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High-temperature gas sampling pump
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Pump for commercial dishwashers
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Water-based ink / water-soluble ink
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Pump lifespan test
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Diaphragm pump and tube pump
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Five signs before the pump fails
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Leak test leak rate
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Pump accessories
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Reduction of CO2 emissions and reuse
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Extracorporeal Shock Wave Therapy: The Key to Effective Shock Wave Therapy
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LNG propulsion for ships
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Cryostat system
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Diaphragm vacuum pump for exhaust of turbo molecular pump
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Micro pump for coffee machines
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The optimal vacuum pump for rotary evaporators.
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Vacuum pump for automation technology
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Process pump pump head water cooling
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Disinfection technology using hydrogen peroxide
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CO2 carbon dioxide pump
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Comparison of diaphragm pumps and gear pumps
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An ideal solution for efficient needle cleaning.
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Renewable energy green hydrogen gas pump in the electrolysis process.
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Noble gas
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Megnajet / Xaar pump for inkjet systems
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Rotary evaporator for organic solvent recovery
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Hydrogen pump
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Gas pump for SF6 sulfur hexafluoride
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Vacuum dryer
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Attraction filtration, vacuum filtration
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Full Teflon Pump
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Self-driving valve built-in vacuum pump
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Vacuum desiccator
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Labport Series Desktop Type N86 / N811
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Metering pump
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Diaphragm Liquid Delivery Pump LIQUIPORT Liquiport Series
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Labport Series Desktop Type N816/N838/N938
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NEW LOBOPORT Chemical-resistant Diaphragm Vacuum Pump
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OEM Comprehensive Catalog
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Gas pump
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Liquid pump
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Micro gas pump
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Sampling pump for gas
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Process pump
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DC-BI Series: Integrated Pump and Motor, Next-Generation Pump Series
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Pulsation Reduction Liquid Pump FP Series
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Dispensing and titration liquid pump
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Drainage and waste liquid pump
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Small vacuum pump for degassing
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Explosion-proof gas pump
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Heat-resistant gas pump
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Vacuum pump for steam sterilization autoclave
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Pulsation Reduction Damper FPD
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Pressure regulating valve FDV
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Swing piston oscillating piston type gas pump
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Inkjet printer ink transfer liquid pump
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NSF certified component liquid pump
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Vacuum drying vacuum pump for reduced pressure drying
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Compressor gas pump specialized for pressurization.
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Vacuum pump specialized in gas pumping with reduced pressure performance.
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High discharge liquid pump - A liquid pump specialized for discharge performance.
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Liquid pump specialized in suction performance.
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Auxiliary pump for turbo molecular pump, roughing pump
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Fuel cell
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Laboratory gas pump
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Laboratory liquid pump
Featured products
Products/Services(111items)
news list
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Behind the Scenes of Gentle Flow by Daniel Cole
With the development of the Gentle Flow Pump, KNF has minimized the pulsation of liquid diaphragm pump systems and set a new standard for diaphragm pump technology. In this interview, Daniel Kohli, the head of product development at KNF Flodos, the liquid pump product center, provides unique insights into the development process, technology, and key benefits for customers. He also discusses KNF's first pump equipped with intelligent features, which is the latest innovation project.
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Method for detecting and preventing cavitation in liquid pumps.
Pump cavitation occurs when localized low-pressure areas form within the pump or system, leading to the formation and collapse of bubbles. This can cause erosion, vibration, and noise, potentially resulting in significant damage to the pump body, other components of the fluid system, and the transported fluid. This phenomenon affects all positive displacement pumps, including diaphragm pumps, reciprocating pumps, centrifugal pumps, and gear pumps. Cavitation can be effectively prevented by adopting optimized pump solutions that incorporate built-in pulsation dampers and taking appropriate measures to optimize the entire fluid system.
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Mr. Jin Ki-han from KNF Korea touches on the aspects of South Korea's hydrogen and fuel cell market.
KNF pumps are important for many emerging energy industries. Fuel cell applications, which serve as the backbone of unique emerging markets, are of particular interest. Jin Ki-han, the product manager and sales engineer at KNF Korea, has extensive experience in the hydrogen and fuel cell market. He will share knowledge about current developments in these new emerging markets.
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Unleashing the power of flywheel energy storage.
As interest in energy grows and attention turns to sustainability, Dumarey Green Powers' flywheel technology has emerged as an excellent solution for energy storage and controlled release. This technology can provide a quick power boost when needed. At the heart of Dumarey's innovative Peak Power 200 system is the KNF diaphragm pump, which ensures optimal performance.
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A perspective beyond the pump framework: The impact of system components on liquid pump performance.
Liquid diaphragm pumps play an important role in various application systems. However, the pumps do not operate independently within those systems. Various system components in the flow path, such as valves, nozzles, tubes, and fittings, can significantly affect the performance of the pump. Therefore, it is essential to consider these components when selecting a pump.

Aboutケーエヌエフ・ジャパン
KNF JAPAN
The success of our customers is what we aim for as a company. That will not change now or in the future.
KNF was founded by Kurt Neuberger in 1946 in Freiburg, Germany (Freiburg im Breisgau). Since then, we have been a family-owned independent company providing our customers with security and stability. Over the years, we have achieved steady growth and expanded our business globally while accumulating experience. Currently, with 17 subsidiaries worldwide, we continue to deepen our expertise in various industries and advance the expansion of product applications. As a company specializing in the development, design, manufacturing, and sales of diaphragm pumps and gas and liquid handling systems, we have established our position globally as a provider of customer-oriented solutions to address challenges. Innovation means having an open attitude towards new approaches and various methods, and appropriately judging and identifying what will be needed for the future. By bringing together expertise from various engineering fields, including mechanical engineering, materials, fluid engineering, electronics, and software, we strive to find optimal and smart solutions for all applications, not only for our customers' current needs but also for their future requirements.