RO 8040 Membranes are very versatile and used in everything from desalination, drinking water, industrial water, waste water treatment with salt concentration between 2000 and 8000ppm.
RO 8040 Membrane is made by WTS, developed polyamide composite film, characterized by high flowrate and rejection.
Specifications:
Model | Active Membrane Area ft2(m2) | Permeated Flow Rate GPD(m3/d) | Stable Rejection Rate (%) | Feed Spacer Thickness (mil) |
BW-8040L | 400(37) | 10500(40) | 99.5 | 31 |
8040U | 400(37) | 10500(40) | 99.2 | 31 |
Testing Pressure | BW-8040L: 225psi (1.55Mpa) |
| 8040U : 150psi (1.03Mpa) | |
Temperature of Testing Solution | 77°F(25℃) |
Concentration of Testing Solution(NaCl) | BW-8040L: 2000ppm |
| 8040U : 1500ppm | |
pH Value of Testing Solution | 7.5 |
Recovery Rate of Single Membrane Element | 15% |
Max. Working Pressure | 600psi(4.14Mpa) |
Max. Feedwater Flow | 75gpm(17m3/h) |
Max. Feedwater Temperature | 113°F (45℃) |
Max. SDI(15min) | 5.0 |
Max.Chlorine Concentration | ＜0.1ppm |
Feedwater pH Range, Continuous Operation | 2～11 |
Feedwater PH Range, Chemical Cleaning | 1～13 |
Max. Pressure Drop per Element | 15psi(0.1Mpa) |
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