KNF NMP850 NMP850.1.2 Maintenance Procedure
This is the replacement procedure for the consumable parts diaphragm and valve. It can also serve as a reference for the maintenance procedures of other micropumps.
The maintenance procedures for the other gas pumps are generally similar, so please refer to them.
basic information
Introduction to Maintenance Procedures for the NMP850 NMP850.1.2 Series
Price range
P2
Delivery Time
OTHER
Applications/Examples of results
- Gas sampling - Medical devices - Analytical equipment etc.
Detailed information
Related Videos
catalog(6)
Download All CatalogsNews about this product(12)
-

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.
-

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.
-

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.
-

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?
Recommended products
Distributors
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.

















































