2017-07-072017-07-072017-07-16ICES_2017_241http://hdl.handle.net/2346/73035Warren Peters, NASA Marshall Space Flight Center, USAJames Knox, NASA Marshall Space Flight Center, USAICES404: International Space Station ECLS: SystemsThe 47th International Conference on Environmental Systems was held in South Carolina, USA on 16 July 2017 through 20 July 2017.The ISS (International Space Station) program is investigating methods to increase CO2 (carbon dioxide) removal on ISS in order to support an increased number of astronauts at a future date. The CDRA-4EU (Carbon Dioxide Removal Assembly – Engineering Unit) system at NASA MSFC (Marshall Space Flight Center) was tested at maximum fan settings to evaluate CO2 removal rate and power consumption at those settings.application/pdfengISSCDRACDRA-4EUCO2 RemovalCDRA-4EU Testing to Assess Increased Number of ISS CrewPresentations