


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-2521 | 14(1.3) | 28 | 250(0.9) | 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-2521
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