https://www.leybold.com/content/leybold/fr-fr/products/vacuum-pumps/cryogenic-systems/coolpak-compressor-units.html
COOLPAK e - Helium compressors - Leybold
The intelligent COOLPAK e helium compressor features variable motor speed with oil lubricated scroll technology.
helium compressorsleybold
https://synsysco.com/products/omni-cryogenics/omni-helium-compressors/
OMNI Helium Compressors: Replace & Upgrade Cryopumps | SynSysCo
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https://www.bauer-kompressoren.de/en/products/industry/water-cooled-compressors/90-330-bar-helium-argon-gb-series/
Water-cooled high-pressure compressors: GB-series (helium, argon & heliox)
The water-cooled, gas-tight, industrial, high-pressure compressors in the GB series are the modern, high-performance, multi-stage compressor option for helium,...
high pressure compressorswater cooledgb seriesheliumargon