Standart membrane element KM 2540-C
Application
Sea and highly mineralized water up to 45 g/l
| Model |
A, mm |
B, mm |
B' (ATD), mm |
C, mm |
D, mm |
Weight, kg |
| KM 2540-C |
1016.00 |
61.25 |
0.00 |
19.10 |
30.50 |
1.80 |
Product description
| Membrane material |
Composite polyamide |
| Membrane type |
ОРМ45К |
| Design |
Spiral wound |
| Application |
Sea water desalination |
Specification
| Model |
Flux, GPD |
Rejection, % |
Area |
Spacer |
| m2 |
ft2 |
mm |
mil |
| KM 2540-C |
750 |
99.75 / 99.40 |
2.60 |
28.00 |
0.71 |
28.00 |
Nominal rejection is reached after 48 hours of continuous operation on test solution.
Minimal rejection of a new element after 20 minutes test on test solution.
Operating conditions and technical data for designing
|
Recommended operation pressure, MPa
|
4,5-6,5 |
|
Maximum operation pressure, MPa
|
7 |
|
Maximum pressure drop, MPa
|
0,1 |
|
Operation temperature, С1
|
4-45 |
|
рН at operation1
|
2-11 |
|
рН at chemical cleaning (short time operation)
|
2-11;1-11,5;1-12 |
|
Concentrate/permeate ratio on each element, min
|
10:1 |
|
SDI (15 minutes test), max
|
5 |
|
Turbidity, NTU max
|
1 |
|
Free chlorine content, mg/l max
|
0,1 |
|
Maximum feed flow, m3/hr
|
1,4 |
|
Chemical washing, T
|
T≤45;Т≤35;Т≤25 |
1) During continuous work with pH over 10 the temperature must not exceed 35 C
2) Flow of each element in a batch may vary +/- 20%
English 
Русский 
中國 
Español 
