Product introduction
E-MEM residential membrane components are mainly used in various household water purifiers, mineralized direct drinking machines hospitals and laboratory and other small systems.
E-MEM residential membrane components are mainly used in various household water purifiers, mineralized direct drinking machines hospitals and laboratory and other small systems.
|
Model |
Active membrane area ft2(m2) |
Average permeate GPD(m3/d) |
Salt rejection (%) |
|
EM-RO-2540-ULP |
30(2.8) |
750(2.8) |
99 |
|
Testing pressure |
150(1.03) |
Testing water temperature |
25°C |
|
Concentration of testing solution |
1000ppm NaCl |
pH value of testing solution |
7.5 |
|
Testing recovery rate of single element |
15% (Single membrane element production flow may vary ±20%) |
|
|
E-MEM® Element |
A(±2.0mm) mm(ln.) |
B(±1.0mm) mm(ln.) |
C1(±1.0mm) mm(ln.) |
C2(±1.0mm) mm(ln.) |
D(±0.1mm) mm(ln.) |
|
EM-RO-2540-ULP |
1016(39.8) |
61(2.4) |
30.2(1.19) |
30.2 (1.19) |
19.1 (0.75) |
|
Membrane type |
Polyamide Composite Membrane |
|
Maximum operating temperature |
113℉（45℃） |
|
Maximum operating pressure |
600 psi（41.4bar） |
|
pH range, continuous operation |
3-10 a |
|
Maximum Influent SDI |
5 |
|
Free chlorine tolerance |
<0.1 ppm b |
a When pH > 10,the maximum allowable temperature for continuous operation is 95℉（35℃）.
bUnder certain conditions, the presence of free chlorine and other oxidants willlead to premature failure of membranes. Therefore, it is recommended that themembrane be pretreated to remove residual free chlorine before water comes intocontact with membranes.
E-MEM residential membrane components are mainly used in various household water purifiers, mineralized direct drinking machines, hospitals, laboratory and other small systems.
