SW Series Sea Water Reverse Osmosis Element
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High-pressure seawater desalination (up to 800 psi/55 bar)
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Ultra-high salt rejection up to 99.5% for seawater & high-salinity water
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Suitable for seawater, brackish water, high-TDS wastewater & RO concentrate reuse
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Also used in food/drug concentration & extraction processes
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Models from 750 to 6,000 GPD (~2.8–22.7 m³/day) for versatile applications
Description
SW Series Sea Water Reverse Osmosis Element
Characteristics of product:
SW(Sea water) series Reverse Osmosis membrane element is developed for desalination of sea water, sub-seawater and high salinity water. It is mainly used in the desalination of sea water, desalination of high concentration brackish water, reuse of high salinity waste water, reuse of concentrate water from RO system as well as the concentration and extraction of high value-added foods, drugs,etc.
Product specifications:
|
Model no. |
Active membrane area |
Feed channel spacer |
Product water output | Stabilized salt rejection | Minimum salt rejection |
| Ft2(m2) | (mil) | GPD (m3/d) | (%) | (%) | |
| SW2-4040 | 85 (7.9) | 32 | 1400 (5.3) | 99.3 | 99.2 |
| SW1-4021 | 33 (3.1) | 32 | 750 (2.8) | 99.2 | 99.0 |
| SW3-8040 | 380 (35.2) | 32 | 6000 (22.7) | 99.5 | 99.3 |
1) The stated performance is initial data taken after 30 minutes of operation based on the following conditions:
32,500 ppm NaCl, 800 psi (55.0 bar) 25℃, pH 7.5, 8%(8040,4040), 4%(4021)recovery.
2) Permeate flow rate for individual elements may vary with tolerance within 15%.



