Wāhanga koiri pā o te Kāpata

E toru ngā āhua hanganga paerewa o ngā waeine koiri pā: te momo whakairi ki te tuanui, te momo poutū, me te momo Rererangi Awhe-Roa, tae atu ki ngā kōwhiringa rerekē kua whakaritea kia tutuki ai ngā āhuatanga tono rerekē.
He mea hanga motuhake ngā waeine koiri pā o te kāpata tuanui mō te tāutanga o te tuanui hei penapena wāhi. Ka whakahaerehia e rātou te rere o te hau mai i te 1600m³/h ki te 50,000m³/h, me te kaha whakamatao mai i te 10.2kW ki te 937kW me te pēhanga pumau mai i te 120Pa ki te 600Pa. Ka taea te whakamahi mō te whakamatao, te whakamahana rānei i ngā āhuatanga whakahoki hau, ā, ka taea hoki te mahi hei urunga hau hou. Kei ia tauira he whakawhiti wera me ngā momo C, D rānei me te 10, 12 rānei ngā tara ia inihi.