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  6. KNF NMP850 Series Micro Diaphragm Gas Pump

KNF NMP850 Series Micro Diaphragm Gas Pump

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NMP850 SERIES MICRO DIAPHRAGM GAS PUMPS

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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Long-selling NMP850 series micro diaphragm gas pump

- Customization according to technical challenges is possible. - Maintenance-free, contamination-free. - High corrosion resistance due to a wide variety of gas contact materials. - High pump performance despite a compact design. - Long lifespan design, high durability. - Variable flow rate (brushless motor). - No restrictions on installation direction. Basic flow rate: Single head 3.5 - 4.5 l/min (varies by material and motor) Double head 6.0 - 8.0 l/min (varies by material and motor) Achievable vacuum level: 230 - 300 mbar abs (varies by material and motor) Maximum allowable discharge pressure: 2.1 - 2.5 bar (varies by material and motor)

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NMP850KPDC.png

KNF NMP850 Series Micro Diaphragm Gas Pump

NMP850KPDC.png
NMP850KPDC.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 "NMP850" at the URL below. https://knf.com/ja/jp

Price range

P2

Delivery Time

Please contact us for details

※Made-to-order production

Applications/Examples of results

- Medical devices, biochemical testing equipment - Analytical instruments - Environmental measurement - Inkjet printers - Degassing equipment - Portable devices etc.

Detailed information

  • NMP850KPDCB-2_KM54.png

    Brushless motor specifications

  • NMP850.1.2KPDCB_KM54_ohne

    Double head specification (parallel connection), series connection is also possible as an option.

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Model number overview
NMP850 Micro diaphragm gas pump

catalog(14)

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KNF NMP850 Series Micro Diaphragm Gas Pump

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KNF NMP830 DC-BI Series Micro Diaphragm Gas Pump

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KNF NMP830 DC-BI HP Series Micro Diaphragm Gas Pump

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KNF NMP850 DC-BI Series Micro Diaphragm Gas Pump

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KNF NMP850 DC-BI HP Series Micro Diaphragm Gas Pump

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A Path to Cleaner Air: KNF Pumps in Fine Particle Exhaust Gas Management

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KNF NVC830 - Dual Head Vacuum Control Micro Diaphragm Gas Pump

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News about this product(8)

The diaphragm vacuum pump for vacuum grippers guarantees the absolute precision of the robotic arm.

  • Product news

Automated systems use robotic arms for pick-and-place tasks. These robots rely on high-performance vacuum pumps in vacuum grippers to achieve high-speed and precise movements. Manufacturers, intralogistics, and warehouse operators around the world are facing a labor shortage. This has increased the need for automated systems using industrial robots. These robotic arms are used for repetitive and monotonous pick-and-place tasks in dynamic environments, requiring precise movements. The vacuum pumps mounted on the robots' vacuum grippers provide the necessary suction accuracy.

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Clear vision: The essential KNF vacuum pump for cataract surgery.

  • Product news

Cataracts are a common condition that significantly impacts daily life, causing many people to struggle. However, cataract surgery can restore or greatly improve patients' vision. KNF vacuum pumps are an essential component of the medical devices used for such precise surgeries. KNF offers a diverse lineup of diaphragm pumps for cataract surgery. For debris removal, the N 813 is a strong option. It achieves a maximum vacuum of 0.5 mbar (absolute), a maximum flow rate of 13 l/min, and a maximum pressure of 0.3 bar (relative). The N 813 provides stable, reliable performance with a compact design. It can be equipped with a customizable state-of-the-art BLDC motor that enables precise flow control. Its configuration and motor allow for low-speed operation, ensuring the necessary flow rate and vacuum for cataract surgery while reducing noise and vibration.

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Vacuum pump for automation technology

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Improvement of efficiency and quality in automation technology through the use of vacuum systems Automation systems equipped with vacuum grippers, also known as vacuum cups, enhance productivity, especially in an era of labor shortages. These systems are ideal for repetitive tasks in manufacturing, quality control, and packaging due to their superiority in maintaining hygienic environments and handling delicate surface treatments. These robots can perform tasks such as picking from unclassified bulk materials, loading and unloading CNC machines, positioning small parts, and packaging products. Additionally, automation can be applied to more complex tasks. NKF vacuum pumps play a central role by providing the necessary suction pressure to enable flexible and precise control.

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Pump for medical devices

  • Product news

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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Companynews list (92)

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.

Product/Service List (211)

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