Kukweva kamwene rudzi rwe siphon, iyo inlet yemvura haidi kumanikidzwa, iyo kamwene inoyamwa mvura kubva mumudziyo kupinda mumuburi kuburikidza neiyo Venturi mhedzisiro, inosanganiswa nemhepo yakamanikidzwa uye kuiburitsa kunze. Iyi nhevedzano yemapombi anotsigira kugadzirisa, ndapota taura nesu