Ko te SURTEC NTDWP30CI he pūmātua wai tāwhara, he pūmātua tāwhara kia tāwhara ai ngā wai i ngā wāhi e kore ai te rōhutu hauāki. Ko tēnei pūmātua e toru inchi (80mm) he pūmātua whakamātautau mai i te rino kōpū, ā, he pūmātua tāwhara tāngata tahi (NTDE186FA) hei pūmātua tāwhara. He 75 mita te teitei o te wai e tāwhara ai, he 40 m³/h te rere o te wai, ā, he 6 mita te teitei o te whakamātautau mai i te wai — he pūmātua tāwhara pūmau, he pūmātua tāwhara hāngai hoki mō ngā mahi pākākī, ngā mahi hanga, ngā mahi whakamātautau i ngā wai, ngā mahi whakamātautau i ngā wai i ngā wāhi pāpā, me ngā mahi whakamātautau i ngā wai i ngā wāhi āhua.
Ko te wāhi o te pūmātua i raro i te wai ko te wāhi e whakamātau ai te rino kōpū. Ko ngā kōpū o te pūmātua me ngā pāpā o te pūmātua i whakamātau mai i te rino kōpū kaha, ā, he pai ake ngā pūmātua nei i ngā pūmātua i whakamātau mai i te pākākī, i te rino āhua, i te rino kōpū — he tauira tāwhara nui i ngā wāhi e kore ai te wai e tāwhara ai i ngā hiriwa, i ngā pākākī. Ko te āhua o te pūmātua e whakamātautau ai i te wai e whakamātau ai i te whakamātautau: whakakī mai i te kōpū, hono mai ngā hōhoro, tāwhara mai i te pūmātua, ā, kei te tāwhara ai te pūmātua.
Ko te hiko i tēnei wāhanga he wāhanga kaha. Ko te 418cc NTDE186FA e whakamahi ana i te hiko o te 6.3 kW i te 3600rpm, me te whānui o te 86x72mm me te whānui o te pūkoro hei whakamārama mō te hiko tāwhai. Ko te pūkoro i hanga mai i te 42CrMo alloy steel, ā, ko ngā rākau pūkoro i whakamāhinga i te nitriding he wāhanga kaha o te hiko, ā, he wāhanga kaha hoki mō ngā mahi tonu. Ko ngā rākau whakamāhinga o te BOSCH e whakamāhinga ana i te waihanga kia tika, kia pai ake te whakamāhinga, kia māmā ake ngā whakamāhinga i te hōhi, ā, kia iti ake te whakamāhinga o te waihanga i ia hāora. Ko te whakamāhinga ā-ringa e whakamāhinga ana i te wāhanga i te sekoni, kāore he rākau whakamāhinga, kāore hoki he rākau whakamāhinga i te whenua.
Ko ngā mea katoa e noho ana i runga i tēnei wāhanga kaha o te porowhita kaha, e tiaki ana i te wāhanga i te wā o te nekehanga, e whakamāmā ana i te tāwhai, i te whakaputanga ki te wāhi, ā, he wāhanga whakamātua hoki i ngā wāhi pāpaku. Ko ngā mahi whakamāhinga ā-rā e noho ana i te wāhi e taea ana e tētahi kaimahi anake, me ngā wāhi whakamāhinga o te hinu, o te waihanga, o ngā rākau whakamāhinga o te hau e noho ana i ngā wāhi e wātea ana.
Ko ngā whakamātautau e whānui ana: te tātai i te wai mai i ngā pūrere, ngā pōni, me ngā awa mō ngā pāmu me ngā pākura; te whakakore i te wai mai i ngā wāhi takotoranga me ngā rāhui i ngā wāhi mahi kāore he hiko; te ūpoko i te wai mō ngā whakamātau; te whakamārama i ngā wai ā-tāwhai me ngā whakawhitinga i ngā tāne; me ngā whakautu ki ngā āhua pāpāhurenga i te wai i te wāhi e tino hiahia ana i te whakamārama. Ko ngā āhua iti, e taea ana te whakakōpae i ngā kōpae, e 173 ngā kōpae i te 20-foot me ngā 345 i te 40-foot — he kōwhiringa māmā mō ngā kaiwhakarato, ngā rōpū ā-whakamāhi, me ngā whakamātautau ā-wāhi. I waenganui i ngā pūmātātā wai diesel mō te whakamārama i ngā pāmu, me ngā pūmātātā wai diesel mō ngā pāmu me ngā mahi hanga, ko te NTDWP30CI te rerekē i ngā pūmātātā wai tauhokohoko i hangaia mai i te crankshaft hei whakamārama i te tāwhai. Ko Surtec te kaitiaki i tēnei i ngā utu whakamārama wai tāwhai, i te hāngā whakamārama kāore he rereke, me te tautoko katoa i ngā wāhi hou i ngā kaiwhakarato whakamārama me ngā kaihanga i Tāwhai Hauāri, Āwherika, Tāwhai Rāwhiti, me Tāwhai Hauāri Hauāri.