 Membrane
Elements
Nanofiltration Membrane Elements
Operating Limits:
• Membrane Type: Nanofiltration
• Maximum Operating Temperature:
110°F (43°C)
• Minimum Concentrate Flow Rate:
5:1
• pH Range, Continuous Operation:
3 - 11
• pH Range, Short Term Cleaning
(30 Min.): 1 - 12
• Maximum Feed Water Turbidity:
1 NTU
• Maximum Feed Silt Density Index
(SDI): 5 SDI
• Chlorine Tolerance: 0 PPM
Features:
• Protective ABS Hard
Shell
• Available Wet Tested
• Private Labeling Available
Product Specifications:
| Part
Number |
Description |
Applied
Pressure PSA (BAR) |
Maximum
Pressure PSA (BAR) |
Permeate
Flow Rate GPD |
Nominal
Salt Rejection
(%) |
MgSO
Rejection
(%) |
| 200407 |
NF4-2514 |
70
(4.83) |
350
(24.13) |
200 |
80-90 |
98 |
| 200408 |
NF4-2521 |
70
(4.83) |
350
(24.13) |
250 |
80-90 |
98 |
| 200409 |
NF4-2540 |
70
(4.83) |
350
(24.13) |
800 |
80-90 |
98 |
| 200410 |
NF4-4014 |
70
(4.83) |
350
(24.13) |
400 |
80-90 |
98 |
| 200411 |
NF4-4021 |
70
(4.83) |
350
(24.13) |
950 |
80-90 |
98 |
| 200412 |
NF4-4040 |
70
(4.83) |
350
(24.13) |
2100 |
80-90 |
98 |
Dimensions (inches):
| Description |
A |
B |
C |
D |
| NF4-2514 |
14 |
1.1 |
0.75 |
2.4 |
| NF4-2521 |
21 |
1.1 |
0.75 |
2.4 |
| NF4-2540 |
40 |
1.1 |
0.75 |
2.4 |
| NF4-4014 |
14 |
1.1 |
0.75 |
2.4 |
| NF4-4021 |
21 |
1.1 |
0.75 |
3.95 |
| NF4-4040 |
40 |
1.1 |
0.75 |
3.95 |
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