1.Isixhobo soqhagamshelwano sohlobo olunye lokuchukumisa umbhobho woxinzelelo lomoya.
2.Usetyenziso olwahlukeneyo ngokuxhomekeka kwimekobume yomsebenzisi kwiindawo ezinyiniweyo.
I-3.Isenzo esinye sifaka ityhubhu ukukhulula kunye nokudibanisa ngokulula.
I-4.Fittings ingasetyenziselwa i-polyurethane, i-nylon phakathi kwabanye.
5. Ukulungelelaniswa ngokwezifiso njengomzobo wakho okanye senza umzobo njengesampuli yakho.