I-GL ibonelele ngamakhonkco okucocwa kwamanzi abalulekileyo kwizixhobo ezahlukeneyo zokucocwa kwamanzi, ezinokuthi zisetyenziswe kumgca wemveliso wezixhobo zokucocwa kwamanzi ezibandakanya ukucocwa kwamanzi okuhamba, ibhokisi yentlenga yesanti, intlenga yokuqala kunye nesedimentation yesibini. Ukuze kuhlangatyezwane neemfuno zokusebenza kwezixhobo ezahlukeneyo zokunyanga amanzi, i-GL ayinako ukubonelela kuphela ngamatyathanga okucoca amanzi enziwe ngensimbi engenasici kunye nentsimbi ekhethekileyo ye-alloy, kodwa ibonelela ngamatyathanga okucoca amanzi abunjiweyo.Izinto eziphathekayo zinokuba yi-300,400,600 series steel stainless steel.