Ki te kore he wai i roto i te pūnaha whakamatao wai ahumahi o te mīhini whakarewa reihi pokepokea ai, ā, ka rere tonu te whakamatao, ka pakaru te papu wai, ā, ka kore e taea e te whakamatao wai te whakatutuki i te hiahia whakamatao, ā, ka pā ki te pānga whakarewa. Heoi anō, ka wera rawa te pūtake reihi. Ki te kore tēnei raruraru e whakatauhia mō te wā roa, ka pakaru hoki te pūtake reihi. Nō reira, i te wā e whakamahi ana i te pūnaha whakamatao wai ahumahi, me tirotiro tonu ngā kaiwhakamahi mēnā kei roto te taumata wai i te awhe noa. Mēnā he iti iho i te awhe noa, tāpirihia te wai i te wā tika.
Whai muri i te 17 tau o te whanaketanga, ka whakatūria 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.
