Seawater Desalination RO membrane Element SW4040
- PRODUCT DETAIL
Product Application
It is applicable to the desalination of raw water with salt concentration between 15000ppm and 40000ppm, and make removal for the boron is more than 90%. This membrane model was widely applied to the desalination of sea water and high concentration brackish water, concentration and recycle treatment for high salt wastewater.
SPECIFICATIONS & PARAMETERS
|
Model |
Active Membrane Area ft2(m2) |
Permeate Flow GPD(T/D) |
Stable Rejection Rate (%) |
|
SW-4040 |
85(7.9) |
1800(6.8) |
99.7 |
STANDARD TEST CONDITION
|
Concentration of Solution (NaCl) |
Temperature（℃） |
pH Value |
Operating Pressure psi(MPa) |
Recovery Rate (%) |
|
32000ppm |
25 |
7.5-8 |
800(5.5) |
8 |
Notes: The permeate flow of single membrane element may vary with in ±15%.
Operating Limits and Conditions of Membrane Element:
|
Max.Working Pressure |
1200 psi(8.3MPa) |
|
Max. FeedWater Temperature |
45 ℃ |
|
Max. Feed Water Flow |
3.6m3/h |
|
Max. FeedWaterSDI15 |
5.0 |
|
Free Chlorine Concentration of FeedWater |
0.1mg/L |
|
pHRange of FeedWaterDuring Continuous Operation |
2-11 |
|
pHRange of FeedWaterDuring Chemical Cleaning |
1-13 |
|
Max. Pressure Drop of Single Membrane Element |
15psi(0.1Mpa) |
