INTRODUCTION
Applications: SW commercial membrane elements mainly apply to seawater desalination, subsea water and high salinity concentration water treatment, which are widely used in ships, islands and small desalination systems.
Features: High desalination rate and large water flux.
SPECIFICATIONS & PARAMETERS
| Model | Active Area ft 2 (m 2) |
Concentrate Channel Spacer mil |
Permeate Flow Rate GPD(m 3 /d) |
Stabilized Salt Rejection (%) |
Minimum Salt Rejection (%) |
| SW-4021 | 36(3.3) | 28 | 700(2.6) | 99.70 | 99.60 |
TEST CONDITION
Standard Test Conditions:
| Solution | Temperature (°C) | pH | Operating Pressure psi(MPa) |
Recovery (%) |
| 32000mg/L NaCl | 25 | 7.5-8.0 | 800(5.5) | 4 |
Water Production Fluctuation Range: ±15%
Membrane Element Operating Limits:
| Maximum Operating Pressure | 1200 psi(8.3MPa) |
| Maximum Feed Flow Rate | 1.4m3/h |
| Operating Temperature Rang | 45 ℃ |
| Maximum Feed SDI 15 | 5.0 |
| Free Chlorine Tolerance | 0.1mg/L |
| pH Range, Continuous Operation | 3-10 |
| pH Range, Short-Term Cleaning | 1-13 |
| Maximum Element Pressure Drop | 15psi(0.1MPa) |
Product classification
Sea Water Desalination RO Membrane Elements
Keywords
Sea Water Desalination RO Membrane Elements
SW-4021
Generally applicable to desalination treatment of seawater, brackish water, and high salinity water, it can be widely used in small seawater desalination systems such as ships and islands.
Contact us
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No.370 Minghu Road,Xiangjiang New Area,Changsha,Hunan,China 410221
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