I-ZA(O) ivundlile, ihlukanisa i-radial, isiteji esisodwa, ukumunca okukodwa, iphampu ephakathi nendawo ene-volute casing.Umugqa omaphakathi ufakiwe;I-Pump casing, ikhava kanye ne-impeller kunikezwa izindandatho zokuvala, ezilungiswa ngezikulufo ezinokulingana kokuphazamiseka.Imbobo yokulinganisa kanye nendandatho yophawu kuhlangene isetshenziselwa ukulinganisa amandla e-axial, ukuqinisekisa impilo yesevisi ye-bearing.Ama-radial bearings angama-cylindrical roller bearings, kanti ama-thrust bearings angama-angular contact ball bearings, angathwala kahle amandla e-axial asuka ezinhlangothini ezimbili.