ULP-4040 low pressure RO membrane
Model |
Active Membrane |
Average Permeate |
Stable Rejection |
Min. Rejection |
Spacer Net Thickness |
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ULP-4040 |
85ft2 (7.9m2) |
2,200(8.5m3/d) |
99.1% |
98% |
29mil (0.73mm) |
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ULP31-4040 |
89ft2 (8.3m2) |
1,900(7.2m3/d) |
99.3% |
99% |
29mil (0.73mm) |
Testing Conditions |
Testing Pressure |
150psi (1.05MPa) |
Temperature of Testing Solution |
25℃ |
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Concentration of Testing Solution (NaCl) |
1,500ppm |
pH Value of Testing Solution |
7.5 |
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Recovery Rate of Single Element |
15% |
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Operation Limits & conditions |
Max. Feed Water Flow |
16gpm (3.6m3/h) |
Max. Working Pressure |
600psi (4.14MPa) |
|
Max. Feed Water Temperature |
45℃ |
|
Max. Feed Water SDI15 |
<5 |
|
pH Range of Feed Water During Continuous Operation |
3~10 |
|
pH Range of Feed Water During Chemical Cleaning |
2~12 |
|
Residual Chlorine Concentration of Feed Water |
<0.1 ppm |
|
Max. Pressure Drop of Single Element |
10psi (0.07MPa) |
|
Max.Turbidity NTU |
1.0 |