ʻO kēia nui ka nui maʻamau no ka pahu hui hui wai ʻole RT. He mea ia i hoʻohana ʻia no ka pale ʻana i nā lako uila mai ka wai a me nā hopena o waho, i hoʻohana pinepine ʻia i ke kūkulu ʻana a me nā noi ʻoihana.
1. Ka hana pale wai
2. Ke kū'ē i ka corrosion
3. hilinaʻi kiʻekiʻe
4. Ka palekana a me ka hilinaʻi
5. Ka waiwai a me ka pono