Impompo ye-DCZ yombane ye-DCZ yi-piston ye-piston yimbonakalo encinci, i-elektromagnetic plummagner pump eqhutywa yiringi ye-elektromagnetic, egqiba inyathelo lokukhupha ioli phantsi kwentwasahlobo. Impompo yenziwa kwaye ilula ukuyigcina. Umjikelezo wokugcwalisa ioyile uhlengahlengiswa ngu-Vula okanye i-PLC, kunye nenkqubo ye-oyile encomekayo yeoyile yeoyile yenziwa ngamacandelo omvimba okanye i-oyile eguqulweyo.