Cryogenic LO2,LN2,LAR Filling Pump

Cryogenic LO2,LN2,LAR Filling Pump

Our cryogenic industrial gas pumps are widely used in the filling of cylinders and other types of storage tanks, suitable for liquid nitrogen, liquid oxygen and liquid argon. Our pumps can be designed and operated flexibly according to your daily filling needs, and become your important partner for stable gas production. Our many years of experience can allow you to greatly shorten the return on investment cycle.




This series of products produced by our company has a classic design and stable performance. It can run continuously for 24 hours. It adopts a high vacuum jacket pump head, which has less cold loss, reliable sealing, convenient maintenance, and a service life of up to 20 years. Necessary choice!


The main technical parameters


  1) Flow rate: 30-1600L / h

  2) Maximum outlet pressure: 16.5Mpa ~ 35.0Mpa

  3) Medium liquid: liquid oxygen, liquid nitrogen, liquid argon (LO2,LN2,LAR)

  4) Flow rate and outlet working pressure can be customized




  1) Frequency converter

  2) Over-pressure interlocking device

  3) Outlet temperature interlocking device

  4) Temperature interlocking device in the pump

Product Images

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