2.Ngokomgaqo woxinzelelo lwe-atmospheric kunye noxinzelelo lwamanzi.
3.Unako ukulungelelanisa inqanaba lamanzi njengoko kufuneka ukusela kweehagu,suggest yenza uxinzelelo lwamanzi kwi-2-2.5bar.
4.Isixokelelwano senaliti yenayiloni engenisiweyo, eyakhelwe ngaphakathi ipadi yerabha yendalo, yomelele ngakumbi.
5.Kulula ukuyifaka kwaye kulula,ukudibanisa namanzi abalekayo ngokuthe ngqo.