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  6. NP40 Gentle Flow Pump for Precise and Stable Gas Supply

NP40 Gentle Flow Pump for Precise and Stable Gas Supply

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NP40 SERIES PUMPS DESIGNED FOR PRECISE AND STABLE GAS DELIVERY

last updated:Jan 22, 2026

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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Smooth and stable flow with a low-pulsation pump.

- Smooth and stable flow with low pulsation pump - Customizability to solve technical challenges - Excellent reliability - Superior size-to-performance ratio - Low vibration - Long lifespan design - Contamination-free, maintenance-free - Available with brushed DC motor and brushless DC motor NP40 KPDC VA (Brushed DC motor type DC12V or DC24V) Basic flow rate: 3.7 l/min Achievable vacuum level: 210 mbar abs NP40 KPDC-BI4 VA (Brushless DC motor type DC12V or DC24V) Basic flow rate: 3.7 l/min Achievable vacuum level: 210 mbar abs

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NP20KPDC.jpg

NP40 Gentle Flow Pump for Precise and Stable Gas Supply

NP20KPDC.jpg
NP20KPDC.jpg NP40KPDC-BI.jpg
  • 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 "NP40" at the URL below. https://knf.com/ja/jp

Price range

P2

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Please contact us for details

※Made-to-order production

Applications/Examples of results

- Medical devices - Analytical instruments - Environmental measurement - Inkjet printers - Food industry - Others

Line up(1)

Model number overview
NP40 Micro gas pump

catalog(4)

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NP20 Series Gentle Flow Pump Achieving Precise and Stable Gas Supply

NP20 Series Gentle Flow Pump Achieving Precise and Stable Gas Supply

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NP40 Series Gentle Flow Pump Achieving Precise and Stable Gas Supply

NP40 Series Gentle Flow Pump Achieving Precise and Stable Gas Supply

PRODUCT
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KNF OEM Catalog

KNF OEM Catalog

CATALOG
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KNF FMS-FC 1.400 Metering Diaphragm Pump with Flow Control

KNF FMS-FC 1.400 Metering Diaphragm Pump with Flow Control

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CAD data(2)

Model number overview File
3D_NP40KPDC_VA
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3D_NP40KPDC-BI4_VA
  • 3D stp ( 13MB)

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MGP75-21_XT

Latest model MGP75-21 / MGP75-22

  • Product news

Brushless DC Motor Vacuum Pump Smart design, long lifespan, and exceptional value suitable for demanding applications! The new series is equipped with a newly developed compact MO motor, offering digital customization features, extended lifespan, and numerous advantages that set it apart from conventional pump motor technologies. These pumps are designed to achieve a vacuum level of up to 25 mbar, a flow rate of up to 78 l/min, and can operate in high-temperature ranges of up to +50 °C! ✓ Long lifespan ✓ High air pressure performance in a compact size ✓ Quiet and low vibration operation ✓ Configurable pump parameters ✓ Boost function ✓ Expanded flow adjustment range ✓ Analog and digital speed control ✓ Enhanced safety features ✓ New warning and fault management system

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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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