Metas peeke kaikohi puehu i roto i te tikanga pāmahana hau rewharewha noa, momo putea kaikohi puehu mo te peeke tātari puehu whakaritenga pāmahana i raro i te 150 ℃, a i roto i te pāmahana hau rewharewha he wā teitei.No te mea ko enei puehu kei roto te auahi me te puehu hau e kore e pai mo te kohikohinga o te kaikohi puehu hiko na te rohe aukati motuhake, ka taea anake te kohi ma nga peeke kakahu, etahi atu huarahi ranei;Mena he mea tika ki te whakaheke i te pāmahana kei roto i te puehu ki raro iho i te 150 ℃, he teitei ake te haumi, kei raro ranei i nga here o te waahi waahi;Na te mea kei roto i te hau puehu nga wahanga whanariki, he waikawa "te tomairangi" te hau puehu, ka taea noa iho i runga ake i te waahi totohu waikawa ara, he tiketike te pāmahana i roto i te ahua o te filtration me te wehenga me etahi atu mea, na me whai ahua koe. o te ātete ki te muka matū pāmahana teitei e whakamahia ana ki te hanga rauemi tātari, he pai te putea tātari metas mo enei waa.