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Quick Details

  • Condition: New
  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: MAOAN
  • Model Number: JM-300
  • Usage: Hydrogen
  • Production Rate: 0--300ML/MIN/0--500ml/min
  • Voltage: 220/110
  • Power(W): 70W
  • Weight: 15KGS
  • Dimension(L*W*H): 42*23*36
  • Certification: CE
  • Warranty: one year
  • After-sales Service Provided: Engineers available to service machinery overseas
  • cheap price: water electrolysis
  • H2 flow 0--300ml/min: 99.999% purity
  • 220V or 110V: 0.4MPa output pressure
  • used in labs: metal case

Packaging & Delivery

Packaging Details carton for High Quality Hydrogen Generator with low price factory supply
Delivery Time within 4 working days after receiving payment


JM-300/500 Hydrogen Generator






     JM Series pure hydrogen generator, smart outlooking, light weight, easy use. Inside gas 

system is unique, KOH liquid will never return. Hydrogen output flow rate digital display, 

easy to view.


JM series hydrogen generator Price< USD500/set!



Character and Advantages:


1. Easy operation, only need to power on, hydrogen will automatically produced. 


2. Output pressure is stable which is controlled by pressure stable valve.


3. Hydrogen output flow is digital display which is easier to view.


4. Daily only need to add distill water, could be used continuously also could be used interrupted.


5. Electrolysis cell is made wholly, cell temperature is low while working, so the cell lifetime is longer.


6. Have KOH anti returning system, could guarantee KOH liquid never return to protect customers

 other instruments.



Technology Figures:





H2 Flow ( ml/min )



H2 Output Purity ( % )


Output Pressure(MPa )



Under stable pressure

Input Power ( W )



Power& Voltage


Fluctuation Rate of 

Output Pressure ( bar)


Water Requirement

                  distilled water 


Over High Pressure 



Equipment Weight ( kgs )



Size (mm)









Packaging & Shipping




Our Services

Supply one year quality guarantee!

whole lifetime maintenance!

24 hours email support!

24 hours telephone support!

10 peoples engineers support!


Company Information






    We warmly welcome customer joint us! 


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