DC miniature vacuum pump

Basic Information
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DC miniature vacuum pump

DC negative pressure mini pump with stable performance and good dry running characteristics, compact, lightweight, customizable

  • Item No.:

    AJK-B4001 (6-24V)
  • Free Flow:

    3.5 L/min
  • Max Pressure:

    -60~110 kPa
  • DC Voltage:

    6/12/24 V
  • Applications:

    Medical equipment, healthcare equipment, household appliances
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Product Details

AJK DC diaphragm micro vacuum pump B4001 delivers up to 3.5 L/min of flow into a compact 50.6 mm wide package with DC 6 12 24 V available for your choice. Customization available on your specific needs and life expectations.


Our miniature diaphragm pumps are featured with stable performance, high efficiency and long life.

Our micro gas pumps are designed with low vibration, low noise and low power consumption.

Our 100% oil free pumps maintain the purity of your system and are commonly used in FDA-approved systems.

ISO9001, CB, FDA, PAHs, REACH, RoHS compliant.

Typical Applications:

Blood pressure monitor


Massage chair

Massaging car seat



Rated Voltage

Rated Current

Free Flow

Max Pressure




DC 6.0 V

< 700 mA

3.5 L/min

-60~110 kPa

< 65 dB


DC 12.0 V

< 450 mA

3.5 L/min

-60~110 kPa

< 65 dB


DC 24.0 V

< 250 mA

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