BZ na BZH ni pompe imwe, centrifugal na self-priming pompe, zikoreshwa mugutwara amazi meza, amazi yinyanja nandi mazi afite ibintu bisa nkibintu bya fiziki na chimique nkamazi meza, Ubushyuhe ntarengwa bwo gukora ntibushobora kurenga 80 ℃.Zishobora gukoreshwa cyane mu kuvoma iminara y’amazi, kuhira imyaka, kuhira no kumisha amazi yo guhinga, no gutanga amazi mu nganda no mu ngo mu mijyi no mu cyaro.
BZ ni pompe yubwoko bushya bwamazi, irashobora kunaniza umwuka mumuyoboro winjira kugirango uvomemo amazi utabanje kuyobya amazi mugitangira.Mugihe ukorana na sisitemu yo kugenzura urwego rwamazi, ruzagira .imikorere yo gutanga amazi byikora no gutemba.