Makina opangira madzi ndi njira yoyeretsera madzi yomwe imapanga madzi opanda zoyipa posintha madzi kukhala nthunzi asanawafewetse ndikuwabwezeretsa kukhala madzi.Pamene madzi akusintha kuchoka ku madzi kupita ku mpweya, zonyansazi zimasiyidwa m'chipinda chowira.Madzi a distiller amagwiritsidwa ntchito kwambiri m'zipatala ndi ma laboratories.