ʻO ka hale membrane kila kila 4040, i ʻike ʻia hoʻi ʻo ka moku kaomi membrane, he huahana mea kōkua no ka Reverse Osmosis, Microfiltration, Ultrafiltration, a me nā ʻōnaehana mālama wai Nanofiltration a hoʻohana nui ʻia i nā papahana mālama wai, lāʻau lapaʻau, uila, ʻoihana kemika.
