He kupu whakataki ki te XBD: Ko te papu ahi turbine XBD he impeller centrifugal, he paipa wai, he pou tuku me etahi atu taputapu. Ko te mana paato ka tukuna ki te kaitao impeller na roto i te porowhita tuku concentric ki te paipa wai, ka whakaputa i te hurihanga o te rere me te pehanga, ka whakatuwhera i tetahi ahuatanga hou i roto i nga mahi hou o te papu ahi.