high flow micro automotive air pump

Basic Information
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high flow micro automotive air pump

A large flow mini air pump specially designed for automotive seat system. It is compact, lightweight and customizable.

  • Item No.:

    AJK-B4004 (12/24V)
  • Free Flow:

    8 L/min
  • Max Pressure:

    50 kPa
  • DC Voltage:

    12/24 V
  • Applications:

    Medical equipment, healthcare equipment, household appliances
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Product Details

AJK DC 12 24 V Automotive Micro Air Pump B4004 is a compact 39 mm wide pump that delivers up to 8 L/min of flow. Customization is available on your specific needs and life expectations.


For automobile seat massaging system and lumbar support.

High flow rate, stable performance, high efficiency and long life.

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

100% oil free small air pumps that maintain the purity of your system.

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

Typical Applications:

Car massage seat

Car lumbar support

Massage chair



Rated Voltage

Rated Current

Free Flow

Max Pressure




DC 12.0 V

< 700 mA

8.0 L/min

50 kPa

< 60 dB


DC 24.0 V

< 450 mA

8.0 L/min

50 kPa

< 60 dB


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