KDHRR20 – Helium Liquefier

The KDHRR20 helium reliquefier takes KDE415-KDC6000 GM cryocooler as the core and provides the helium liquefying ratio of 15-20L/day, which consists of liquefying unit, auto-control, safety protection unit and elevator-platform. It can be used for helium liquefaction as well as re-liquefaction after liquid helium evaporation, and provides one ideal solution for liquid helium consumer.


Full automatically and reliably running without any watch monitoring
Easy to remove, install and run in the lab using small floor area
Mature technique and low maintenance cost as a result of G-M cryocooler for cooling
System’s pressure controlled by computer, which is safe and stable

For more information, please get in touch

E: info@gre-ltd.com
P: +44 (0) 1884 820422

GRE. Ltd.
Highmount Court,
Mid Devon Business Park,
Willand, Devon,
EX15 2FB, UK