1. I hangaia kia rite ki ngā paerewa o Amerika me Ūropi, he paipa kounga teitei ngā anga. Ko te matotoru o te paipa porowhita he 3.0mm; ko te matotoru o te paipa tapawhā he 2.5mm. Mā te anga maitai ka taurite te taputapu me te pumau; kua pania ia anga ki te paninga paura ārai-pūmau hei whakanui ake i te roa o te anga maitai.
2. Urunga nohoanga: He pahuka whakarewa pahuka whakakorekore, he kiri PVC - he kiato teitei, he matotoru tauira waenga: 2.5cm, urunga nohoanga whakarewa, he papai, he kounga teitei, he ataahua, he whakamarie, he pakari.
3. Pūnaha whakarerekētanga: He whakarerekētanga motuhake o te pēhanga hau o te urunga nohoanga kia māmā ai te whakamahi.
4. Ratonga: Ka taea te hanga i te urunga kia rite ki ngā hiahia o ngā kiritaki rerekē me te waitohu e rite ana.
5. Pūnaha whakairi: Mā te whakarerekētanga māmā ka taea e te kaiwhakamahi te whiriwhiri i ngā taumaha rerekē o te pere kia ngāwari ai te whakarerekē i te ātete. Ka taea te whakarite i te pūnaha kia rite ki ngā momo whakangungu katoa, me te ngāwari ki te tāpiri taumaha. He hoahoa ātaahua, he ngāwari hoki te whakamahi i te taputapu.
6. Kāri Y: He pakari te pupuri rapa o te kakau, he rauemi ārai-pakū e whakanui ana i te waku; ka ārai te pupuri i te paheke i te wā e whakamahia ana.