Model Name : CTR-404 RO Membrane
Membrane element specifications and main performance
| Model No.: | Effective membrane area ft2(m2)
|
Average water permeability GPD (mm2/d) | Stable desalination
rate% |
Minimum desalination rate% |
| BW-4040
|
85 (7.9)
|
2400 (9.1)
|
99.5
|
99.3
|
| BW-6040
|
185 (17.2)
|
4120 (15.6)
|
99.5
|
99.3
|
| BW-8040
|
400 (37.0)
|
10500 (39.7)
|
99.5
|
99.3
|
Test conditions:
Test pressure: 225psi (1.55Mpa) Test fluid temperature: 25 °C
Test fluid concentration (NaCl): 2000ppm Test solution pH value: 7.5
Single membrane element recovery rate: 15%
Extreme use conditions:
Maximum operating pressure: 600psi (4.14Mpa)
Maximum water flow: 75gpm (17m3/h) (8040) 16gpm(3.6m3/h) (4040)
Maximum water inlet temperature: 45°C Maximum water inlet SDI: 5
Influent free chlorine concentration: <0.1ppm Influent pH range during continuous operation: 3~10
pH range of influent water during chemical cleaning: 2~12
Maximum pressure drop of a single membrane element: 15psi (0.1Mpa)
Membrane element specifications and main performance
| Model No. : | Effective membrane area ft2 (m2) | Average water permeation volume GPD (m2/d) | Stable desalination rate% | Minimum desalination rate% |
| ULBW-4040
|
85 (7.9)
|
2400 (9.1)
|
99.0
|
98.5
|
| ULBW-6040
|
185 (17.2)
|
4120 (45.7)
|
99.0
|
98.5
|
| ULBW-8040
|
400 (37.0)
|
12100 (45.7)
|
99.0
|
98.5
|
