Ukukhipha amanzi aphansi okungabonakali

I-drain engu-fixed yobubanzi obukhulu ayifanele kuphela zonke izinhlobo zezindawo zomphakathi, kodwa futhi nezilungiselelo zezimboni nezentengiso. Izinzuzo zayo ziningi uma ziqhathaniswa ne-drain bouncing. Ngokungafani nomsele ogxumayo, ongasisebenzisi isidingo samanzi, umsele wobubanzi obukhulu unikeza izinga lokugeleza okusheshayo, okuwenza asebenze kahle kakhulu ekukhipheni amanzi ezindaweni ezihlukahlukene. Ukwengeza, ukwakheka kwayo kusiza ukugcina indawo ezungezile ihlanzekile ngaso sonke isikhathi ngokuvimbela ukuvala nokuvumela udoti ukuba udlule kalula.