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  1. Home
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  3. ケーエヌエフ・ジャパン KNF JAPAN
Machine elements and parts
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ケーエヌエフ・ジャパン KNF JAPAN

EstablishmentJune 1, 1983
number of employees950
addressTokyo/Chuo-ku/3rd Floor, Across Shinkawa Building Annex, 1-16-14 Shinkawa
phone03-3551-7931
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last updated:Nov 28, 2025
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  • Products/Services(171)
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ケーエヌエフ・ジャパン Company Profile

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.

Business Activities

Development, manufacturing, and sales of diaphragm gas pumps, diaphragm liquid pumps, and diaphragm micro pumps. We provide services across various industries, including medical technology, mechanical engineering, process engineering, and laboratory technologies. Our modular systems offer unparalleled flexibility, ensuring that we meet the specific requirements of each market and application. Quality Commitment We are not only a manufacturer of high-quality pump solutions but also play a role in providing various support and after-sales services that our customers can trust. In addition to production at the highest industry standards at our manufacturing sites in Europe and the United States, we will continue to implement a customer-centric proactive approach to various support and after-sales services worldwide.

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catalog(239)

Survey responses are required to view e-book details. Click to view the e-book.

FMS-FC 1.400 Quantitative Pump with Flow Control

FMS-FC 1.400 Quantitative Pump with Flow Control

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MGP75-22KTV-XT Series Diaphragm Pump

MGP75-22KTV-XT Series Diaphragm Pump

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MGP75-22KTV-XB Series Diaphragm Pump

MGP75-22KTV-XB Series Diaphragm Pump

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MGP75-22KPV-XT Series Diaphragm Pump

MGP75-22KPV-XT Series Diaphragm Pump

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news(85)

FP_KNF_NPK012-DC-B-M_sRGB_72dpi.jpg

NPK012 Swing Piston Vacuum Pump and Compressor

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Product Overview ✓ Compact swing piston pump ✓ Lightweight design ✓ Developed for cost-sensitive applications ✓ High performance with a maximum pressure of 5 bar g ✓ Maximum flow rate of 13.5 l/min ✓ 24V brushless DC motor

Dec 15, 2025

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csm_2025_Blog_direct-liquid-vs-vacuum_1920px_900px_7f8d91404c.jpg

Liquid suction: direct liquid transfer and liquid overhead vacuum transfer

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Liquids can be suctioned using either direct liquid transfer or vacuum over liquid methods. It is important to understand these differences when selecting the appropriate technique and pump solution. While liquid suction may seem like a simple task, choosing the right suction method can be challenging. One option is direct liquid transfer, where the medium is transferred directly using a liquid pump. In vacuum over liquid transfer, a vacuum is used to suction the liquid. Both methods have their advantages, but there are also limitations. Understanding these differences is crucial to meet the specific requirements of the application. If the focus is on liquid transfer rather than liquid suction, the lesser-known method of pressurized liquid transfer may serve as an alternative.

Dec 05, 2025

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Liquid transfer: direct liquid transfer and liquid level pressure transfer

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When there is a need to transfer liquids, two different approaches can be considered: direct liquid transfer and liquid transfer under pressure. What are the differences and potential limitations? When transferring liquids, engineers can choose to directly transfer fluids using liquid pumps. There is also a lesser-known method that utilizes the pressure difference created by a gas pump to indirectly transfer liquids. To select the best method for the application, it is important to understand the differences, advantages, and limitations of both transfer methods. If suction is required, the liquid vacuum method may be an option.

Dec 05, 2025

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Detailed information

Company name ケーエヌエフ・ジャパン KNF JAPAN
number of employees950
Contact addresspostalcode 104-0033 Tokyo/ Chuo-ku/ 3rd Floor, Across Shinkawa Building Annex, 1-16-14 ShinkawaView on map TEL:03-3551-7931 FAX:03-3551-7932
Key Partners- Medical device manufacturers - Manufacturers of analytical and measurement equipment - Inkjet printer manufacturers - Plant engineering companies - Various universities and research institutions - Pharmaceutical manufacturers - Manufacturers of sterilization and cleaning equipment etc.
Business LocationsClick here for the list
Industry Machine elements and parts
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