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Liquid suction: direct liquid transfer and liquid overhead vacuum transfer
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. …
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Supporting green energy technology
The energy sector is undergoing significant changes due to environmental issues. This has led to an active exploration of new energy sources, such as solar and wind power, biofuels, green hydrogen, and new energy carriers like ammonia. Additionally, there are ongoing efforts to improve and optimize existing technologies and processes to eliminate unnecessary emissions and enhance efficiency. KNF plays a crucial role in both areas and takes pride in being part of the solutions to this major global challenge. - Diaphragm pumps for sustainable energy technology - Hydrogen energy - Syngas and biogas business - Improving midstream efficiency - How KNF can support energy transition
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Dry vacuum pumps and liquid pumps for the semiconductor industry.
KNF provides state-of-the-art oil-free vacuum pumps and liquid pumps that meet the stringent standards of the semiconductor industry. - Reasons why diaphragm pumps are optimal for vacuum generation - Recirculation of inert gas for lithography lasers - Reasons why diaphragm pumps should handle semiconductor process liquids
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An ideal solution for efficient needle cleaning.
Needles and similar diagnostic components need to be cleaned every time they handle different reagents or samples. KNF's liquid diaphragm pumps are essential for keeping them clean. Diagnostic equipment frequently uses needles for the administration of reagents and the transfer of sample specimens to perform important diagnostic tests. These needles must be thoroughly cleaned to avoid cross-contamination and eliminate the risk of false positive test results. However, this process can be surprisingly challenging. To completely clean the needles, it is necessary to force cleaning solution through them at a sufficiently high flow rate to remove all residues.
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How is safety ensured in LNG propulsion for ships?
Vessels powered by LNG are revolutionizing ship propulsion with cleaner and lower emissions technology. KNF's explosion-proof diaphragm pumps play a crucial role in ensuring safety through continuous leak testing of gas control systems, complying with strict ATEX specifications and marine certifications. Gas control systems utilizing explosion-proof diaphragm pumps must continuously monitor LNG supply and the controlled combustion process of large engines to ensure the reliability and safety of the integrated gas control system. For this reason, each safety module of the gas control system used is equipped with at least two diaphragm pumps, such as the KNF N680.1.2 Ex.
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Hydrogen peroxide - a game changer in disinfection technology.
The KNF pump is at the heart of a new disinfection technology that uses ionized hydrogen peroxide mist. At the core of this disinfection technology, a customized KNF liquid pump operates in combination with a filter. The pump supplies the necessary pressure for the solution. For this, it is essential that the flow of the medium is smooth. This is ensured by the pump's advanced smooth flow technology. Other pump requirements include chemical resistance, long lifespan, and compact size. These specifications ultimately led to the decision for a custom-made solution by KNF.
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KNF Explosion-Proof Pump
KNF offers a wide range of explosion-proof diaphragm pumps designed for the use of gases and liquids in diverse and harsh environments. These pumps provide a safe solution for handling aggressive media while delivering high performance in applications where it is required. KNF has extensive experience in constructing explosion-proof pumps that meet various global standards.
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KNF Liquid Diaphragm Pump
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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KNF Technology Hub DC-BI Pump Drive: Innovative motor technology for KNF pumps
Advanced Pump Motor Technology for Diaphragm Pumps KNF has announced six new pump series that incorporate cutting-edge brushless direct current (BLDC) pump motor technology. With a completely new in-house developed pump drive unit from the digital customization series, KNF pushes the technical limits of diaphragm pumps and once again offers customers several unique and significant advantages. This advanced motor combines excellent durability, compact size, and many options for digital customization.
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KNF's customized solutions
Flexible, custom-made, cost reduction KNF understands that there are no two customer requirements that are the same. Therefore, we offer a high degree of flexibility and a wide range of customization. Our sophisticated modular system allows us to provide quick, efficient, and cost-effective solutions. With our expertise in pumps, we analyze your application and recommend the optimal pump that meets your necessary requirements. We have over 100 types of standard pumps for gases and liquids, which can be modified or adjusted to provide solutions tailored to each customer.
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Advantages of diaphragm pump technology
The KNF diaphragm pump, known for its accurate and versatile transfer of liquids and gases, enhances manufacturers' competitiveness by optimizing applications.
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Diaphragm pump technology supports commercial dishwashers.
In food service applications, a large number of commercial dishwashers are relied upon to ensure smooth operations and customer satisfaction. Diaphragm pumps are key to effective commercial dishwashing, playing various roles in these systems. Diaphragm pumps are a powerful option for introducing rinse aids, detergents, and sanitizers into commercial dishwashers. Typically, rinse aids and sanitizers are diluted with water before being sprayed onto dishes, while detergents are introduced directly into the machine. Because the pressure required to discharge these into a standard water pressure line is high, commercial dishwashers need to rely on powerful pumps.
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Cavitation in Pumps and How to Avoid It
Understanding pump cavitation is essential for maintaining pump performance. I will explain the causes of cavitation, its effects, and measures regarding system efficiency, lifespan, and media integrity.
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Diaphragm pumps support the future of dental treatment with lasers.
The KNF gas pump plays an important role in laser dental treatment. It is used to generate compressed air, which is mixed with water to produce a spray mist. This mist helps to cool the oral area during treatment. Both the NPK 09 and NPK 09.1.2 are essential to this process. These swing piston gas pumps are oil-free, have a high performance-to-size ratio, and are highly reliable. The flow rates are 15 l/min and 24 l/min respectively, with a maximum pressure of 7 bar (gauge pressure) for both pumps. Liquid diaphragm pumps also play an important role in laser dental treatment. Pumps like the FMM 20 are typically used to cool the laser with deionized water. The FMM 20 is designed for dry running, is self-priming, and is maintenance-free. Its maximum flow rate is 0.018 l/min, maximum pressure is 1 bar (gauge), and maximum suction height is 3 mH20.
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KNF pump enabling advanced foot care technology
The latest foot disease treatment equipment uses high-quality gas and liquid diaphragm pumps, providing safety, hygiene, and comfort for both patients and medical staff. For many people, professional foot care is an essential part of a high-quality life. It starts with beauty treatments for grooming and extends to medical care that is crucial for maintaining healthy feet, healing wounds, and supporting the overall health of patients. Regardless of whether it is for beauty or medical purposes, most treatments involve some form of foot disease treatment equipment, with KNF diaphragm pumps playing a key role.
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Cooling EV charging stations with pump technology.
Liquid cooling functions by circulating a liquid called coolant through pipes and tubes, absorbing heat and dissipating it from critical components. This lowers the temperature of important parts such as condensers, inductors, and control circuits, improving charging efficiency and extending product lifespan. The coolant is typically a mixture of glycol and water to prevent freezing and boiling. High-quality liquid pumps are essential for effective liquid cooling operations. A consistent and stable flow rate is necessary for these systems to function properly, allowing the coolant to maintain an appropriate temperature while effectively dissipating heat from the elements. Reliability is also crucial, as coolant leaks can cause catastrophic damage to equipment.
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We will exhibit at Interfex 2024.
The largest international exhibition in Japan gathering technologies and information related to pharmaceuticals, cosmetics, and regenerative medicine. INTERPHEX Week Osaka consists of four exhibitions. Among them, the Pharma Lab EXPO is an exhibition where products and services necessary for pharmaceutical research and development, such as research and analysis equipment, facilities and supplies, materials, contract services, and IT solutions, are showcased from both domestic and international exhibitors. Researchers, developers, quality control, and purchasing departments from pharmaceutical manufacturers attend and engage in active business discussions with exhibiting companies. KNF Japan will showcase actual vacuum pumps and liquid pumps. Please feel free to consult us about anything related to pumps. By registering in advance from here, you can participate in the exhibition for free. We encourage you to register in advance.
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The Berlin Heart's artificial heart gives life.
The auxiliary artificial heart equipped with a KNF pump shortens the waiting time for donor organ provision. The KNF diaphragm pump plays an important role in the auxiliary artificial heart. Reliable continuous operation of the blood pump and components is required for simulated heartbeat. The KNF modular system successfully meets customer-specific requirements.
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Comparison of diaphragm pumps and tube pumps
Regardless of the application, it is difficult to choose the best pump for the job. There are many liquid pump technologies available, but diaphragm liquid pumps and tube pumps (peristaltic pumps) are both commonly used. However, which technology is superior? And what applications are they suitable for? Choosing a pump is challenging due to the many factors to consider and the challenges associated with the diverse pump technologies available. The diaphragm pump and tube pump (peristaltic pump) are frequently adopted as liquid pump technologies. Both types of pumps are used in various applications. Below, we will discuss the advantages and disadvantages of these different pump technologies.
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drupa 2024
KNF will exhibit at drupa 2024, the leading global printing and media industry event, held for the first time in 8 years. From May 28 to June 7, the world's leading printing technology trade fair "drupa" will take place in Düsseldorf, Germany, gathering the international printing industry. This exhibition promises inspiration, innovation, the transmission of high-quality knowledge, and focused networking. KNF will showcase the latest diaphragm pump technology for demanding inkjet applications in Hall 4 / C23.
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Method for recovering noble gases using a diaphragm pump.
Noble gases such as helium, neon, and argon are essential in a wide range of industries and scientific research. From aerospace applications to the semiconductor industry, their unique properties bring significant benefits. The recovery of noble gases not only helps protect natural resources but also reduces the environmental impact of their production. By recovering and reusing these gases, the industry can minimize waste and reduce dependence on new gas sources, contributing not only to economic benefits but also to overall sustainability. Two-stage diaphragm pumps like the KNF N630.15 series are particularly advantageous for the recovery of noble gases. They combine efficient and reliable performance under harsh conditions with flexibility to accommodate a wide range of capacities, pressures, and gas compositions. Additionally, their compact design and inherent gas-tightness minimize gas leakage while providing high versatility and customizability for applications ranging from small to large scale. To ensure this, these pumps undergo additional helium leak testing before shipment.
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Basic Guide to Aerosols, Wet Gas, and Condensate in Diaphragm Pumps
To select the ideal diaphragm pump, it is necessary to recognize the characteristics of the medium being transferred. This will explain the differences between aerosols, wet gases, and condensate, as well as the processing methods using diaphragm pumps.
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Hydrogen peroxide - a game changer in disinfection technology.
Due to the ongoing COVID-19 pandemic affecting nearly every country, the search for and development of easy-to-use and effective disinfection technologies have become more active than ever. One of the technological innovations in this field is disinfection using ionized hydrogen peroxide mist. This new technology relies on KNF pumps that operate with both stationary and portable devices.
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Online meeting reservation
You can now make reservations for online meetings through the official website of K.N.F. Japan. You can register your inquiries and preferred dates and times from the icon on the right side of the homepage. Please feel free to use it!
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Reasons for using KNF vacuum pumps in wound care with NPWT technology.
The KNF medical vacuum pump is a key component of the NPWT (Negative Pressure Wound Therapy) device designed to address complex and chronic wounds.
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Mass flow calculator
Even if you know the volumetric flow rate of the gas, can you determine the mass flow rate of the mixed gas? With the KNF mass flow calculator, it's easy. Just select the gas or mixed gas, input the volumetric flow rate, and you'll get the calculation results.
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Black Carbon Measurement: KNF Pump, A Scientific Adventure
Two pilots flying round trip from Patagonia to Alaska gained insights into the distribution of black carbon and carbon dioxide across the Americas using KNF pumps. With over 150 hours of flight time and more than 40,000 km (over 24,000 miles) traveled, these passionate pilots visited more than 22 countries in the Americas. The KNF pump was installed in their homemade aircraft.
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KNF pumps in particulate exhaust gas management
KNF BLOG Management of Particulate Matter (PM) Exhaust Gas with KNF Pumps Due to the increasing environmental issues and the strengthening of emission regulations, automobile manufacturers are required to find innovative approaches to reduce the environmental impact of vehicles. From 2025 onwards, European emission regulations will target not only exhaust particles but also dust emissions. With the increasing weight of electric vehicles, this mode of transport is also included in the scope of regulations focused on reducing emissions from tires, brakes, and road surface wear. KNF diaphragm pumps can play a crucial role in measurement and control systems developed for this purpose.
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Electrical options for pump operation = Motor options =
There are several options for the electrical connection and control of pumps for operation, each with different technical implications. When engineers, designers, and planners attempt to operate a pump within a system, they inevitably face issues related to power supply and control methods for the pump. Therefore, it is helpful to have an understanding of the common electrical connection and control options.
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KNF pumps enable high-performance inkjet systems.
KNF BLOG Megnajet, a member of the Xaar group and a leading manufacturer of high-capacity inkjet solutions, is renowned for its expertise in fluid management systems. KNF pumps have been trusted as the heart of Megnajet's systems since the company was founded 12 years ago. In the rapidly evolving world of inkjet printers, the demand for reliable fluid management solutions is increasing. Megnajet, a specialist in fluid management systems, has consistently addressed this challenge. KNF pumps play a central role in the company's innovative ink supply solutions, enabling very smooth and reliable operations.
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Internet power supply and cooling using KNF pumps
Data centers handle vast amounts of information and rely on reliable power and efficient cooling. In both applications, KNF pumps perform essential tasks and provide many benefits. Data centers serve as the backbone of the internet, managing large volumes of information. To maintain continuous and uninterrupted operations, modern data centers depend on cutting-edge technology that provides both emergency power and sustainable cooling solutions. KNF plays a crucial role in offering vacuum pumps customized to meet such specialized requirements.