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I-blower yezimpande ezinkulu uhlobo lwe-blower yokususwa okuhle esetshenziselwa ukukhiqiza ukugeleza okuqhubekayo komoya noma igesi ngevolumu ephakeme .. Isetshenziswa kakhulu ezindaweni zezimboni, njengezitshalo zamandla, izakhiwo zokukhiqiza, nezitshalo zokwelashwa kwamanzi angcolile, lapho isidingo somoya noma igesi siphezulu.