Ka nui te kino o te whakamahi i te pūwhakamatao wai ahumahi mēnā kāore he wai e whakamahia ana, ki te papu wai o roto. Mēnā he kino rawa atu, ka pakaru te papu wai, ā, ka kore e taea e te pūwhakamatao wai ahumahi te mahi i ngā mahi whakamatao noa. Nō reira, me tirotiro i ētahi wā mēnā kei roto te wai i te taumata wai noa kia mōhio ai he nui te wai e rere ana hei whakahaere.
Whai muri i te 18 tau o te whanaketanga, ka whakatūhia e mātou he pūnaha kounga hua pakari, ā, ka whakaratohia he ratonga whai muri i te hoko kua tino whakapumautia. Neke atu i te 90 ngā tauira pouaka whakamatao wai paerewa me te 120 ngā tauira pouaka whakamatao wai hei whakaritenga. Me te kaha whakamatao mai i te 0.6KW ki te 30KW, ka taea te whakamahi i ā mātou pouaka whakamatao wai hei whakamatao i ngā momo pūtake taiaho rerekē, ngā mīhini tukatuka taiaho, ngā mīhini CNC, ngā taputapu hauora, ngā taputapu taiwhanga me ētahi atu.
