Simbi pombi yakasarudzika chikamu chakakosha mune pombi system yekuchinja iyo fluid inoyerera nzira. Izvo zvinoshandiswa kubatanidza mapipi maviri ane kana maviri kana akasiyana mazita ekumusoro, uye kuita kuti pombi utore kune imwe nzira ye45 degree kana 90 degree.
