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2520/2521/2540/4040/8040 RO membrane price industrial reverse osmosis filter commercial
are suitable for a wide range of commercial and industrial applications,Each reverse osmosis membrane element meets or exceeds our strict performance requirements before shipping.
And also is applicable to seawater and brackish water desalination, and enjoys the characteristics of low-pressure operation, high permeate flow and excellent desalination property.
Type |
4040 RO membrane |
4021 Ro membrane |
|
Performance |
Stable desalination rate% |
99 |
99 |
Minimum desalination rate% |
97 |
97 |
|
Average water permeation GPD(m³/d) |
2800(9.5) |
1000(3.4) |
|
Valid membrane area ft2(m2) |
78(7.4) |
36(3.3) |
|
Testing conditions |
Test pressure |
225psi(1.5Mpa) |
225psi(1.5Mpa) |
test fluid temperature |
25°C |
25°C |
|
test fluid concentration(NaCl) |
2000ppm |
2000ppm |
|
test fluid PH value |
6.5-7.5 |
6.5-7.5 |
|
Single membrane component recovery rate% |
15% |
15% |
|
Extremely service conditions |
highest operating pressure |
600psi(4.2Mpa) |
600psi(4.2Mpa) |
Highest input water temperature |
45°C |
45°C |
|
Maximum input water SDI |
5 |
5 |
|
Input water free Chlorineconcentration |
<0.1ppm |
<0.1ppm |
|
Input water PH range whencontinuous operation |
3~10 |
3~10 |
|
Input water PH range when chemical cleaning |
2~12 |
2~12 |
|
Maximum pressure drop of single membrane component |
15psi(0.1Mpa) |
15psi(0.1Mpa) |