Ko ngā Airinsulated Ring Main Units (RMUs) he wāhanga matua kei ngā ranga wehenga hiko hou. Ko te whāinga o ngā wāhanga iti me te whai hua ki te wehenga hiko pāpaku, e whakakaha ai i te hononga tūturu i waenganui i ngā whare hiko me ngā kaiwhakamahi. Ko te hoahoa o ā mātou RMUs e whakauru ana i te hangarau whakapakaru hau, e iti ai pea te mōrearea o ngā pakaru hiko i te wā e tuku ana i te haumaru whakahaere tikangia. Kei te tōtika ā mātou wāhanga mō ngā whakamahinga rereke, tae atu ki te whare tapa, ngā whare hāngai, me ngā pūnaha hiko whakarewa. Ko te hanga whakapā ki te raima whakapakaru matua e whakapaua ai te roa me te iti noa ngā here whakatika, e hāngai ana ki te kōwhiringa tino pai mō ngā tari hiko me ngā umanga anō hoki. Me te aronga nui ki te whanaketanga, ā mātou RMUs kua hoahoa kia ōrite ki ngā here hiko e tiponi haere ana me te āwhina i ngā kaupapa hiko mātātoko. Kei te waingohia e mātou te kapa hinengaro e āwhina ai i ngā kiritaki, e tuku ana i ngā whakautu ā-hinonga e ōrite ana ki ngā here tūmatanui o te kaupapa. Kei te mātua whai mātou i te kounga puta noa i te rōpū whanaketanga, e tiaki ai kia tāutahia e te wāhi katoa ngā tikanga whakahaere paku mua i mua i te tuku. Kei te ao e pono ana te wehenga hiko tūturu, ko ā mātou Airinsulated Ring Main Units e tū ake ana hei kōwhiringa tūturu hei whakapai ake i te kaha me te whai hua o ngā ranga hiko.