Ukupholisa kwangaphambili kwezithelo nemifino kungasusa ngokushesha ukushisa kwensimu kulethwe ukukhethwa, ukunciphisa ukuphefumula kwezithelo nemifino, ngakho-ke kwandisa izinga lokugcina lezithelo nemifino, futhi uthuthukise ikhwalithi yokugcina okusha.
I-Vacuum Pre-Cooling uhlelo lokupholisa olushesha kakhulu futhi olungabizi kakhulu lwemifino, izithelo, izimbali, njll. I-njll.