micro diaphragm air pumps

Basic Information
Place of Origin: Xiamen China
Brand Name: AJK
Certification: RoHS
Model Number: AJK-B3201
Minimum Order Quantity: 1PCS
Price: USD 2-4USD/PCS
Packaging Details: 200PCS/CARTON (395*315*360MM)
Payment Terms: Western Union, L/C, T/T
Supply Ability: 500000PCS/MONTH
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Structure: Diaphragm Application: Medical Device; Health Care Equipment; Household Appliance

micro diaphragm air pumps

A high flow micro air pump with stable performance and good dry running characteristics. It is compact, lightweight and customizable.

  • Item No.:

    AJK-B3201 (6-24V)
  • Free Flow:

    3 L/min
  • Max Pressure:

    80 kPa
  • DC Voltage:

    6/12/24 V
  • Applications:

    Medical equipment, healthcare equipment, household appliances
Product Details:

AJK DC 6 12 24 V Miniature Diaphragm Air Pump B3201 is a compact 32 mm wide pump that delivers up to 3 L/min of flow. Customization is available on your specific needs and life expectations.



1. Stable performance, high efficiency and long life.

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

3. 100% oil free mini gas pumps that maintain the purity of your system and are commonly used in FDA-approved systems.

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


Typical Applications:

Blood pressure monitor


Coffee maker

Bubble machine

Massage chair

Massaging car seat


Model Rated Voltage Rated Current Free Flow Max Pressure Noise Media
AJK-B3201 DC 6.0 V < 500 mA 3.0 L/min 80 kPa < 60 dB Air/Gas
DC 12.0 V < 300 mA 3.0 L/min 80 kPa < 60 dB Air/Gas
DC 24.0 V < 200 mA 3.0 L/min 80 kPa < 60 dB Air/Gas


Dimension Drawing:

micro diaphragm air pumps


micro diaphragm air pumps


A free consultation

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Contact Details

Phone Number : +86 13695024889

WhatsApp : +8613695024889