Pulsation Reduction Diaphragm Liquid Pump FP400 Series Mechanism
Introduction to the mechanism of the low-pulse liquid pump FP400 series. You can see the five-diaphragm system and the movement of the valves.
Introduction to the FP400 series mechanism *The FP150 series has the same mechanism.
basic information
Internal mechanism of the pump
Price range
Delivery Time
Model number/Brand name
KNF FP150 FP400
Applications/Examples of results
Inkjet printer, analysis system, etc.
Detailed information
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Line up（1）
| Model number | overview |
|---|---|
| FP400 |
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News about this product（9）
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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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Smooth flow under high pressure: KNF announces new product FP 1.70.
The new KNF FP 1.70 combines many advantages of diaphragm pump technology with the benefit of a smooth flow with almost no pulsation. Launched as the high discharge pressure version of the FP 70, the FP 1.70 allows for a maximum pressure of 6 bar (relative), providing cutting-edge diaphragm pump technology that is ideal for the most demanding industries.
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Reasons to Consider Upgrading Your Pump - Advances in Diaphragm Pump Technology
Pump technology has made significant advancements over the past decade, and new features have enabled it to perform better than ever before. With such substantial progress in functionality, it may be time to consider upgrading your pump. Even if your current pump is still functioning well, replacing it with a new one could lead to significant performance improvements. The upgrade process can be streamlined with the support of a pump partner. KNF's experts work directly with customers to make the upgrade process simple and efficient.
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What is a pulsation damper and how does it work?
- Understanding pressure pulsation - Types of pulsation dampers - Components of pulsation dampers - How pulsation dampers work - Selecting the appropriate pulsation damper - Advantages of pulsation dampers - Knowledge and support for KNF's pulsation dampers
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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 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.