Ukupholisa amanzi kuhlanganisa lonke ububanzi bamandla obungafinyelelwa ngamalaser e-CO₂. Enqubweni yangempela yokukhiqiza, umsebenzi wokulungisa izinga lokushisa kwamanzi we-chiller uvame ukusetshenziselwa ukugcina imishini ye-laser ngaphakathi kwebanga lokushisa elifanele ukuze kuqinisekiswe ukusebenza okuqhubekayo nokuzinzile kwemishini ye-laser.