1.Olu hlobo isitya sokusela ifanelekile iinkomo, inkomo, ihashe, sheet etc imfuyo.
2. Constant Level isitya sokusela ngaphandle kokuchukumisa. Ngalo lonke ixesha ugcine inqanaba elithile lamanzi, ukwenzela ukuba imfuyo yokusela amanzi amaninzi, ikhululekile.
3.inkomo yokusela isitya somzimba usebenzisa iplastiki yobunjineli ekumgangatho ophezulu, ehlala ixesha elide.
4. umngxuma wokuhambisa amanzi kumazantsi esitya sokusela inkomo, kulula ukuwucoca.
5.Ibhaffle yenziwe ngentsimbi eshukumayo engenastainless.Ifloat ingenziwa ngokwezifiso, iplastic ifleat okanye ivalve yobhedu.