I-vacuum cooler yensimbi engagqwali isebenzisa insimbi engagqwali engu-304 njengempahla yegumbi le-vacuum, ehlala isikhathi eside futhi enhle.
I-cooler ye-vacuum yensimbi engenasici ifanele amakhasimende anezidingo zekhwalithi ephezulu.Isibonelo, izidingo zenhlanzeko ephezulu, izidingo zokubukeka okuhle, indawo esetshenziswayo enokhahlo kanye nomsebenzi owengeziwe wokupholisa ngamanzi.