Ishubhu lensimbi elinomumo okhethekile owenziwe nge-tapered elenziwe ngokugoqeka kwepuleti nokushiselwa, lifanele izinciphisi, amagobolondo ezinto zokusebenza, imikhono yenqwaba, nezingxenye zesakhiwo ezingajwayelekile.
Ishubhu lensimbi elimise okusaqanda elikhethekile elinengxenye egoqekayo ebushelelezi, ukusatshalaliswa komthwalo okulinganiselayo, nobukhulu obungenziwa ngendlela oyifisayo bokuhlobisa, imishini, izakhiwo, kanye ne-low-pressure ducting.
Ishubhu lensimbi elikhethekile elingunxande/le-engeli yesokudla elinengxenye eyimbobo efanayo, ukusebenza okugoba okuqinile, nobukhulu bangokwezifiso bezakhiwo zensimbi namafreyimu okuhlobisa.
Ishubhu lensimbi elingunxande elinengxenye engenalutho eyakhiwe ngendlela ebandayo, ukujiya kodonga olufanayo, ukusebenza kahle kokwakhiwa, kanye nokusebenza kahle kwamandla kuya kwesisindo.
Ishubhu elikhulu lensimbi elingunxande elinengxenye enembobo enamandla aphezulu, amandla okugoba aqinile, kanye nokucubungula okwenziwe ngendlela oyifisayo okulwa nokugqwala kwamaphrojekthi esindayo esakhiwo.
Ipayipi lensimbi eliyindilinga elizungezwe ngaphakathi nangaphandle elimboze ngobubanzi bobubanzi obukhulu bokuthuthwa kwamanzi, amaphrojekthi wamanzi, izintambo zikawoyela negesi, kanye namagobolondo esisekelo.
