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  6. KNF FF12 Series Diaphragm Liquid Pump

KNF FF12 Series Diaphragm Liquid Pump

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FF 12 DIAPHRAGM LIQUID PUMP

last updated:Nov 28, 2025

ケーエヌエフ・ジャパン KNF JAPAN
ケーエヌエフ・ジャパン KNF JAPAN
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The successor model of the bestselling NF10 series.

- Self-sufficient - Click-on type mount plate - Maintenance-free, contamination-free - Abundant wetted materials Basic flow rate: 150 ml/min (KP) / 130 ml/min (KT) Suction lift: 3 mWg (KP) / 2 mWg (KT) Discharge lift: 10 mWg

    Other pumps
FF

KNF FF12 Series Diaphragm Liquid Pump

FF 12 KPDCB-4.png
FF 12 KPDCB-4.png
  • Related Link - https://knf.com/ja/jp
  • Special site - Product/service details - https://pr.mono.ipros.com/knf/product/

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basic information

For detailed information, please search for "FF12" at the URL below.

Price range

P2

Delivery Time

Please contact us for details

※Made-to-order production

Applications/Examples of results

- Medical devices, biochemical testing equipment - Inkjet printers - Analyzing equipment - Fuel cell systems - Semiconductor manufacturing equipment etc.

Detailed information

  • FF

    Brush-type DC motor

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Model number overview
FF12 Diaphragm Liquid Pump

catalog(6)

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KNF FF12 Series Diaphragm Liquid Pump

KNF FF12 Series Diaphragm Liquid Pump

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Diaphragm pump technology supports commercial dishwashers.

Diaphragm pump technology supports commercial dishwashers.

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Cavitation in pumps and how to avoid it

Cavitation in pumps and how to avoid it

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KNF OEM Catalog

KNF OEM Catalog

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Water-based ink technology has evolved in inkjet printing.

Water-based ink technology has evolved in inkjet printing.

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KNF FF1.12 Series Diaphragm Liquid Pump

KNF FF1.12 Series Diaphragm Liquid Pump

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News about this product(6)

The Core of Product Development: Insights from Nadine Kuntz

  • Company news

Nadine Kuntz, the Product Engineering Team Leader, talks about her work, cross-departmental collaboration, and the role of product engineering at KNF. Since joining KNF Flodos AG in 2016, Nadine Kuntz has built her career from product engineer to product engineering team leader. Her interest in diaphragm pump technology began even earlier, sparked by a practical internship in the testing department. Currently, she is active at the intersection of technology, products, and people. In this interview, she discusses the realities of product engineering at KNF, the importance of collaboration, and the driving forces that support products and empower people.

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The important role of diaphragm pumps for hydrogen fuel cells.

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In the pursuit of sustainable energy solutions, diaphragm pumps provide precise control, safety, and efficiency as a crucial component in hydrogen management within fuel cell systems. As the world moves towards decarbonization, hydrogen fuel cells have emerged as a potential foundational technology for more sustainable energy generation. Within such systems, diaphragm pumps perform several key functions that directly impact performance and lifespan, from hydrogen recirculation to condensate management.

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Pump for medical devices

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KNF Pump Solutions Deliver Results in Medical Applications From medical vacuum pumps to liquid diaphragm pumps and swing piston compressors, medical device manufacturers recognize that KNF's design, manufacturing, and corporate philosophy align extremely well with the vast requirements demanded by numerous medical devices. KNF's pumps for medical devices play a crucial role in the rapid recovery of patients. Therefore, we emphasize design excellence, product quality, change management, and adherence to procedures when designing our pump solutions. Furthermore, KNF is well-versed in the regulations, audits, and complex approval processes of regulatory authorities in the medical field. As a reliable partner in the development of pumps for medical devices, KNF consistently supports its customers, leveraging decades of experience accumulated through collaboration with medical device manufacturers.

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KNF Liquid Diaphragm Pump

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OEM, Process Industry, Laboratory Liquid Diaphragm Pumps As a technology leader in diaphragm pumps, KNF develops and manufactures cutting-edge liquid diaphragm pumps. They are produced in Schursee at KNF Flodos AG, one of the four Swiss locations of the KNF Group. These high-quality products are highly regarded by OEM manufacturers, process industries, and laboratory users around the world. With self-priming capabilities and safe dry running, KNF's customized liquid pumps are used in the most demanding applications.

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Companynews list (123)

Company information

ケーエヌエフ・ジャパン

ケーエヌエフ・ジャパン KNF JAPAN

Machine elements and parts

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Phone number/address

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.

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