Urutonde rwa DG rugizwe na pompe ya centrifugal pompe ikoresha impagarike kugirango ihuze amazi yinjira, igice cyo hagati nigice gisohoka mubicuruzwa byose.Ikoreshwa mumazi yo kugaburira amazi nandi mazi meza yo hejuru.Uru ruhererekane rufite ubwoko bwinshi bwibicuruzwa, bityo rufite urwego runini rwa porogaramu.Na none, ifite imikorere myiza nubushobozi buhanitse kurenza urwego.