AVS series axial-flow pumps MVS series mixed-flow pumps o gaosiga faʻaonaponei ua mamanuina lelei e ala i le faʻaaogaina o tekonolosi faʻaonaponei mai fafo. Ole malosi ole pamu fou e 20% e sili atu nai lo pamu tuai. Ole lelei ole 3 ~ 5% maualuga atu nai lo mea tuai. pamu ma fetuutuunai impellers o loʻo i ai le lelei o le gafatia tele, ulu lautele, maualuga maualuga, lautele talosaga ma isi.
A.pump station e laʻititi i le fua, o le fausiaina e faigofie ma o le tupe teufaafaigaluega ua matua faʻaitiitia, E mafai ona faʻapolopolo 30% ~ 40% mo le tau o le fale.
B.E faigofie ona faʻapipiʻi tausia ma toe faʻaleleia lenei ituaiga pamu.
C.le pisapisao umi ola.