1. Air Compressor: Ka pupuhihia te hau i te iti o te pehanga 5-7 pae (0.5-0.7mpa)
2. Pre Cooling System: Te whakamatao i te mahana o te hau ki te 12 deg C.
3. Te purenga o te rangi ma te pure: Twin molecular Sieve dryers
4. Te whakamatao o te rangi na te Whakawhanui: Turbo expander e whakamatao te pāmahana o te hau i raro -165 ki-170 deg C.
5. Te Wehenga o te Hau Wai ki roto i te Oxygen me te Nitrogen e te Tiwae Wehenga o te Rere
6. Ko te Oxygen Liquid/Nitrogen e rongoa ana ki roto i te Puke Puke Wai