Tanal
General Information
TaFlux SW Commercial series reverse osmosis membrane SW 2540 element offers sustainable consistency, high rejection rate, low energy performance and lower lifecycle cost.
Features & Advantages
- Stable salt rejection rate at high feed TDS
- Lower operating cost through reduced energy consumption
- Economical equivalent element for direct replacement
Applications
- Off-shore drinking water treatment
- Seawater desalination
- Minimal or zero liquid discharge
- Landfill leachate sewage treatment
- High-salinity wastewater concentration
- Other applications with feed TDS above 10,000 ppm
Specifications
-
Configuration: Spiral wound element
-
Membrane Polymer: Polyamide thin-film composite
Performance
|
Element Model |
Membrane Active Area ft2 (m2) |
Feed Spacer mil (mm) |
Permeate Flow Rate* GPD (m3/d) |
Stabilized Salt Rejection** |
Minimum Salt Rejection |
Boron Rejection |
|
TFSW-2540 |
27 (2.5) |
28 (0.712) |
500 (1.9) |
99.7% |
99.6% |
92% |
Element Dimensions
|
Model |
Diameter D inch (mm) |
Length L inch (mm) |
Permeate Tube Extension L1 inch (mm) |
Permeate Tube Extension L2 inch (mm) |
Permeate Tube Inner Diameter D1 inch (mm) |
|
TFSW-2540 |
2.4 (61) |
40 (1,016) |
1.19 (30.2) |
1.19 (30.2) |
0.75 (19.1) |
Operating and Cleaning Limits
|
Maximum Operating Pressure |
1,200 psi (83 bar) |
|
Maximum Operating Temperature |
45°C (113°F) |
|
Maximum Chlorine Concentration |
0.1 ppm |
|
pH Range, Continuous |
2-11 |
|
pH Range, Cleaning |
1-13 |
|
Maximum Feed SDI (15 mins) |
5 |
|
Maximum Element Pressure Drop |
15 psi (1 bar) |
|
Maximum Feed Flow |
1.4 m3/h |
|
Minimum Ratio of Concentrate to Permeate Flow for Each Element |
5:1 |
