Isiphakeli sokudla nesikhipha amanzi sisebenzisa i-Natural Gravity Supply System, ukudla namanzi kancane kancane kuzogcwala ukuze izilwane ezifuywayo zidle futhi ziphuze.Awukho nhlobo ugesi odingekayo, ungasetshenziswa noma kuphi, futhi ulungele ukusetshenziswa ngaphakathi nangaphandle.ilungele abazali bezilwane ezifuywayo abaphila impilo ematasa.