Inzuzo:
1. Isiphuzo samanzi ezingulube esizisebenzelayo esinensimbi engagqwali siwumklamo wokuthi izingulube ziphuze zihlanzekile.
2. Umphuzi wezingono zensimbi engagqwali unesiqu, ingulube inyakaza ngokuluma ukuze ikhiphe amanzi.3. Insimbi engagqwali, i-anti-corrosionfuthi ihlala isikhathi eside, ibushelelezihlinzeka ngamanzi ahlanzekile.
4. Uma ingulube isusa umlomo wayo, isiqu sibuyela endaweni evaliwe.
5. Isebenza kahle kakhulu, yonga isikhathi futhi yonge amanzingaphandle kokuvuza kwamanzi.