KNF NMP850 DC-BI Series Micro Diaphragm Pump
Integration of pump and motor, downsizing compared to conventional products, and improved durability. The long-selling micro gas pump NMP850 series.
- Customization is possible according to technical challenges. - Maintenance-free, contamination-free - High pump performance with a compact design - Long lifespan design, high durability - Variable flow rate (brushless motor) *Optional - No restrictions on installation direction Basic flow rate: 4.2 l/min Achievable vacuum level: 230 mbar abs Maximum allowable discharge pressure: 2.5 bar
basic information
For detailed information, please search for "NMP850 DC-BI" at the URL below.
Price range
P2
Delivery Time
OTHER
Made-to-order production
Model number/Brand name
NMP850 DC-BI SERIES MICRO DIAPHRAGM GAS PUMPS
Applications/Examples of results
- Medical devices, biochemical testing equipment - Analytical instruments - Environmental measurement - Inkjet printers - Degassing equipment - Portable devices etc.
Detailed information
Related Videos
Line up(1)
| Model number | overview |
|---|---|
| NMP850 | Micro diaphragm gas pump |
catalog(19)
Download All CatalogsNews about this product(17)
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Composition of the pump head: Effects on flow rate and vacuum performance
The performance of a diaphragm pump is greatly influenced by the configuration of the pump head. Let's learn how various configurations affect flow rate, vacuum level, and overall performance, as well as how to choose the optimal configuration for your application. The optimal pump head configuration is determined by the required flow rate and vacuum level. Choosing the right solution is extremely important as it directly impacts the performance of the application. Engineers can choose from single-head, dual-head, or multi-head designs, and these can be connected in parallel, in series, or in combination.
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100,000 hours: KNF diaphragm pumps achieve astonishing longevity.
The exceptional durability of diaphragm pumps is not a coincidence. At KNF, this durability is thoroughly pursued in the design. Pumps that operate for over 11 years under specified test conditions allow OEM manufacturers to enjoy benefits such as reduced failures, cost savings, and improved reliability in critical applications. Ten years is not enough—KNF demonstrates what long-term reliability means. The NMP 850.1.2, proven to withstand 100,000 hours of operation under specified operating conditions, has set a new standard for the lifespan of diaphragm pumps. This groundbreaking achievement is the result of outstanding engineering rooted in product development focused on reliability. A rigorous testing policy ensures that all products meet the highest standards. As a result, pumps have been realized that enable OEM manufacturers to build safer, more efficient, and more durable systems.
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100,000 hours: KNF diaphragm pumps achieve astonishing longevity.
The exceptional durability of diaphragm pumps is not a coincidence. At KNF, this durability is thoroughly pursued in the design. With pumps that operate for over 11 years under specified test conditions, OEM manufacturers can enjoy the benefits of reduced failures, cost savings, and improved reliability in critical applications. Ten years is not enough—KNF demonstrates what long-term reliability means. The NMP 850.1.2, proven to withstand 100,000 hours of operation under specified operating conditions, has set a new standard for the lifespan of diaphragm pumps. This groundbreaking achievement is the result of outstanding engineering rooted in product development focused on reliability. A rigorous testing policy ensures that all products meet the highest standards. As a result, pumps have been realized that enable OEM manufacturers to build safer, more efficient, and more durable systems.
-

100,000 hours: KNF diaphragm pumps achieve astonishing longevity.
The exceptional durability of diaphragm pumps is not a coincidence. At KNF, it is thoroughly pursued and designed. With pumps that operate for over 11 years under specified test conditions, OEM manufacturers can enjoy the benefits of reduced failures, cost savings, and improved reliability in critical applications. Ten years is not enough—KNF demonstrates what long-term reliability means. The NMP 850.1.2, proven to withstand 100,000 hours of operation under specified operating conditions, has set a new standard for the lifespan of diaphragm pumps. This groundbreaking achievement is the result of outstanding engineering rooted in product development focused on reliability. A rigorous testing policy ensures that all products meet the highest standards. As a result, pumps have been realized that enable OEM manufacturers to build safer, more efficient, and more durable systems.
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How to choose the appropriate material for a diaphragm pump.
Selecting the appropriate material for a diaphragm pump is key to achieving reliable, long-lasting, and contamination-free pump operation. This article explains the points to consider when selecting materials and introduces the most important and commonly used materials. Designing the optimal diaphragm pump for your application is like assembling a jigsaw puzzle. Only when all the pieces fit perfectly does the optimal solution come together. Among these, the selection of materials is an extremely important factor that affects the pump's lifespan, safety, and performance. So, what points should be considered when selecting materials for diaphragm pumps? And what are the reasons for these considerations?
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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.













