01 Aratohu whiriwhiri papu momi rua
Ko te pupuhi-rua he papu centrifugal Ko tana ahuatanga hoahoa ko te wai e uru ana ki te impeller mai i nga taha e rua i te wa kotahi, na reira ka whakataurite i te kaha o te axial. E whakamahia whānuitia ana papua rua-momi i roto i te supply wai municipal, supply wai ahumahi, whāhauhau wai rere, pūnaha tiaki ahi me ētahi atu mara.
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