DC micro vacuum pump

Basic Information
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DC micro vacuum pump

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

  • Item No.:

    AJK-B4002 (6-24V)
  • Free Flow:

    4.0 L/min
  • Max Pressure:

    -60~120 kPa
  • DC Voltage:

    6/12/24 V
  • Applications:

    Medical equipment, healthcare equipment, household appliances
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Product Details

AJK DC micro vacuum diaphragm pump B4002 delivers up to 4 L/min of flow into a compact 50 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

4.0 L/min

-60~120 kPa

< 65 dB


DC 12.0 V

< 450 mA

4.0 L/min

-60~120 kPa

< 65 dB


DC 24.0 V

< 250 mA

Contact Details

Phone Number : +86 13695024889

WhatsApp : +8613695024889