HUNATM ʻO ka membrane RO 4040 kūlana i nā hōʻailona maikaʻi loa ma Kina ma waena o ka ʻoihana membrane RO. Ua lanakila ʻo ia i ka hilinaʻi o nā tausani ʻohana no ka hānai ʻana i ka wai hoʻomaʻemaʻe hilinaʻi ma mua o 10 mau makahiki. Hana ʻia kēlā me kēia membrane me ka palapala HID i kūkulu ʻia a nānā mua ʻia a hele i nā kaʻina hana paʻa a me ka nānā ʻana i ka maikaʻi o ka hale a me ka hoʻāʻo ʻana ma mua o ka lawe ʻana. Ua hōʻoia ʻia ʻo HID Membrane e ka SGS & China Jiangsu Sanitation Bureau wrt wai inu wai membrane element.

| Hōʻike No. | Hānai Spacer mānoanoa(tausani) | Min. Paakai Hōʻole(%) | Paʻakai Paʻa Hōʻole (%) | Piha Kahe Kahe(gpd) | Hoao Paʻi(psi) | wai hoao TDS(ppm) |
| LP26-4040 | 28 | 99 | 99.2 | 2200 | 225 | 1500 |
| ULP26-4040 | 28 | 98.3 | 99 | 2200 | 150 | 1500 |
| XLP24-4040 | 28 | 97.5 | 98 | 2300 | 100 | 750 |
1. Hoʻokumu ʻia ka nui o ka kahe permeate a me ka hōʻole ʻana i ka paʻakai ma nā kūlana hoʻāʻo: 25 ℃, PH 7.5, 20% hoʻihoʻi.
2. Hoʻopaʻa paʻakai hōʻole ʻia ka mea maʻamau i loko o 24-48 mau hola o ka hoʻohana mau ʻana, ma muli o nā ʻano wai hānai a me nā kūlana hana.
| Hōʻike No. | Ka nui Ke hana nei Mahana | Ka nui Ke hana nei Paʻi | Hanai wai PH, mau hana | Hānai Nui Huhu wai | Ka nui Hanai wai SDI | Klorine Hoʻomanawanui |
| LP26-4040 | 45 ℃ | 600psi | 2-11 | 1NTU | 5 | |
| ULP26-4040 | 45 ℃ | 600psi | 2-11 | 1NTU | 5 | |
| XLP24-4040 | 45 ℃ | 600psi | 2-11 | 1NTU | 5 |



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