3.5LPM 120Kpa Micro Diaphragm Pump 24V 3V 3.7V 6V 12V DC For Coffee Machine

Place of Origin China
Brand Name TCS
Certification ISO9001、ISO14001、IATF16949、ROHS、REACH
Model Number JQB2438 series 1
Minimum Order Quantity 1000PCS
Price Negotiate
Packaging Details Carton with foam pad
Delivery Time 20-25 work days
Payment Terms T/T
Supply Ability 100000+pcs per month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Voltage DC3.0V-24.0V Flow 0~3.5LPM
Color White Pressure 0~120Kpa
Media Air Size 57.5*27*27mm
Application Blood Pressure Monitor/Massager/Coffee Machine/Aromatherapy Machine Noise <60DB (30 Away)
Structure Diaphragm Pump Standard Or Nonstandard Standard Or Customized
High Light

120Kpa Micro Diaphragm Pump 24V


3.5LPM Micro Diaphragm Pump 24V


6V 12V DC Diaphragm Pump

Leave a Message
Product Description

DC 3V,3.7V,6V,12V,24V micro air pump 0~3.5LPM 0~120Kpa 


Quick Detail:

  • The materials are steel and plastic
  • High temperature resistance 0-50℃(Depends on the material)
  • DC3V~24V input options
  • REACH,ROHS,ISO9001,ISO14001
  • 1 year warranty



The circular motion of the motor, through the mechanical device to make the diaphragm inside the pump reciprocating movement, so as to compress and stretch the air in the fixed volume of the pump chamber to form a vacuum (negative pressure), the pressure difference between the pump and the external atmospheric pressure, under the action of the pressure difference, the gas pressure (suction) into the pump chamber, and then discharged from the exhaust port.


It can be pumped or used for gas path system with great exhaust resistance; Transfer gas, accelerate gas flow, pressurization, etc.




Air pump
Brand name
Model NO.
JQB2438 series 1
Place of Origin
Massager,Blood pressure monitor
Consulting service
Power Source
Outlet Size
Consulting service
Life test
300 hours(continuous work)
0-50℃,75% RH







3.5LPM 120Kpa Micro Diaphragm Pump 24V 3V 3.7V 6V 12V DC For Coffee Machine 0







Q1. Can I have a sample order for micro vacuum air pump?

A: Yes, we welcome sample order to test and check quality.


Q2. What about the lead time?

A: 3-5 days for Sample preparing ,20-25working days for mass production.


Q3. Do you have any MOQ limit for micro vacuum air pump order?

A: Yes,1000pcs MOQ, 1-10pcs for sample checking is available.


Q4. How do you ship the goods and how long does it take to arrive?

A: Ship by DHL, UPS, FedEx or TNT. It takes 3-5 days to arrive. Airline and sea shipping also optional.


Q5. How to proceed an order for micro vacuum air pump?

A: Firstly let us know your requirements or application.

Secondly We quote according to your requirements or our suggestions.

Thirdly customer confirms the samples and places deposit for formal order.

Fourthly We arrange the production.


Q6. What are the terms of trade?



Q7: Do you offer guarantee for the products?

A: Yes, we offer 1 years warranty to our products.


Q8: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.


Secondly, during the guarantee period, we will send new air pump with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.