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  6. KNF NMP820 Series

KNF NMP820 Series

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NMP820 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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Demonstrates performance relative to size and weight ratio.

- Maintenance-free, contamination-free - Long lifespan design - Compact size/high output design, no restrictions on installation direction - Compatible with wet gas and condensate gas - Well-balanced pressure reduction and pressurization characteristics - Variable flow rate (brushless motor) *Optional Brush DC motor specification KPDC Basic flow rate: 1.7 l/min Achievable vacuum level: 370 mbar abs Maximum allowable discharge pressure: 1.0 bar (0.1 MPa) Brushless DC motor specification KPDC-B or KPDC-B4 Basic flow rate: 2.1 l/min Achievable vacuum level: 330 mbar abs Maximum allowable discharge pressure: 1.2 bar (0.12 MPa) Please check the data sheet for details.

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NMP820K_DC.png

KNF NMP820 Series

NMP820K_DC.png
NMP820K_DC.png NMP820K_DC-B.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 "NMP820" 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 - Inkjet printers - Environmental analysis - Analytical instruments - Security (hazardous substance detection, etc.) - Food etc.

Detailed information

  • NMP820.1.2K_DC-B.png

    Double head parallel connection

  • NMP820.3K_DC-B.png

    Double head series connection

Line up(3)

Model number overview
NMP820 Series Single head with brush DC motor or brushless DC motor
NMP820.1.2 Series Double head parallel connection
NMP820.3 Series Double head series connection

catalog(14)

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KNF OEM Catalog

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KNF NMP850HP 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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KNF NMP820 Series Micro Diaphragm Gas Pump

KNF NMP820 Series Micro Diaphragm Gas Pump

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KNF NMP820.1.2 / .3 Series Micro Diaphragm Gas Pump

KNF NMP820.1.2 / .3 Series Micro Diaphragm Gas Pump

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Silencer for micro pumps

Silencer for micro pumps

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Silencer for micro pumps

Silencer for micro pumps

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

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

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News about this product(4)

Pump for medical devices

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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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KNF pump enabling advanced foot care technology

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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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Reasons for using KNF vacuum pumps in wound care with NPWT technology.

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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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Silencer for micro pumps

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Silencer for KNF Micro Pump - Silencer for bamboo joint - Silencer with tube - Noise-canceling tube

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Companynews list (84)

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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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.

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