Hydrogen, Helium Purifier
Sertronic Type EF

Gas treated	Hydrogen, Helium
Impurities removed	N₂, Ar, O₂, CO, CO_{2, THC}
Outlet impurities level	<1ppm
Principle	Cryogenic adsorption Gas passes through a special adsorbant at low temperature.
Use	Solar energy, gas industry, nuclear energy, fuel cell,semi conductor

Purifier type EF 30-10
30 Nm³/h – 10 barg
(AREVA)

Hydrogen cryogenic purification columns
Air Liquide ALFI – 715 Nm³/h-100 barg

Purifier type EF 715-100
715 Nm³/h – 100 barg
(Air Liquide ALFI)