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KNF NMP 03 - The Smallest Micro Gas Diaphragm Pump in the World
World’s Smallest of Its Kind
  • 24.2 mm in length only (with brushless DC motor)
  • Truly lightweight, 10.8 to 13.9g depending on models
  • Transferring from just a few milliliters to up to 500 ml/min at a constantly linear rate
A Broad Range of Applications

NMP 03 is ideal for applications where size, weight, vibration, and noise are critical requirements. Its unique combination of small size and powerful performance enables the pump to deliver efficiency, control and linearity in even the smallest of spaces.

  • Emission measurement
  • Drugs and explosives detection
  • Handheld pipette
  • Patient monitoring
  • Wound therapy (NPWT)
  • Printhead meniscus control
  • many other applications
Chart / the noise level of all models of NMP 03
The Noise Level of NMP 03, Persistently Below 50 dB[A]
Modularity in Design

Currently NMP 03 is available with the following motor options:

  • S: Cost-effective DC motor with a limited service life
  • M: Standard DC motor
  • L: Robust DC motor providing long service life
  • B1: Brushless DC motor without electronics
  • B3: Brushless DC motor with external electronics

The KNF Modular System provides industry-leading flexibility in material selection, motor options and voltages, and pump accessories. Custom-engineered solutions can be made to fit your unique requirements. Contact us to learn more.

    • Quiet, stable and linear
    • Long service life
    • Maintenance free
    • Can operate in any installed position
    • Compact size
    • High level of gas tightness
    • Uncontaminated transfer
    • Low pulsation
    • Low power consumption
  • Flow rate l/min at atm. pressure0.33
    Ultimate vacuum mbar abs.down to 600
    Operating pressure bar g0.37
    Permissable operating temperature °C-20° to +60°C

Related Products

More products available on the category page:

Micro Diaphragm Gas Pumps


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