The course of scrubbing will not bring oxygen into the room The active carbon service life up to 15-20 years 1) CO2 scrubber consists of a central unit and two CO2 adsorption vessels. CO2 adsorption vessels are connected by PVC pipes which guarantees continuous scrubbing process2) The course of scrubbing will not bring oxygen into the room, which can easily achieve ultra-low-oxygen (ULO) ...