Heerkulka qolka (20 ° C ama 68 ° F), cadaadiska uumiga ee buuxinta ee CO2 waa qiyaastii 57.8 Atmospheres (5.8 MPA). Si loo ilaaliyo CO2 ee gobolka dareeraha ah, haanta waa inay awood u yeeshaa inay u adkeysato ugu yaraan cadaadiskan.
Saamaynta Siphon waxay u isticmaashaa culeyska iyo dareeraha dareeraha si ay uga soo baxaan dareeraha CO2 ee haanta agteeda siphon.