ʻO ka hale ʻike kiʻekiʻe o ka wai a mākou e hana ai he liʻiliʻi i ka nui, maʻalahi e hoʻokomo, a ʻo ka mea he wai wai, wela a me ka anti-corrosion.
ʻO ke kino o ka hale kānana he PP a me SAN.He kūpono loa kēia hale kānana no nā kahe kahe kiʻekiʻe.I loko o ka hale kānana ʻekolu ʻāpana, hoʻohui ʻia kahi bypass.