Amaphampu avikelwe, avame ukutholakala ezilungiselelweni zezimboni, ayintuthuko enkulu ekwakhiweni nasekusebenzeni kwamaphampu e-centrifugal. Lawa maphampu akhethekile enziwa ukunciphisa ingozi yokungcola nokugcina ubuqotho botetshezi oluhanjiswayo. Ngokufaka izindlela zokuvikela, lawa maphampu anikeza umgoqo wokuvikela othuthukisa ukusebenza kwawo ekubekeni inselele