General Information
TaFlux ULP series reverse osmosis membrane element provides consistency, high-quality filtrate, reliable performance, and long service life at a low feed pressure, which saves energy and reduces operation costs.
Features & Advantages
- High permeability
- Anti-fouling structure design
- Good consistency and reliability
- Economical equivalent element for direct replacement
Applications
- Municipal drinking water
- Industrial process water
- Dual water supply system
- Pure water preparation plant
Specifications
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Configuration: Spiral wound element
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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 |
TFULP-8040HF |
400 (37.2) |
28 (0.712) |
12,000 (45.4) |
99.2% |
99.0% |
1,500 ppm NaCl solution
150 psi (10.3 bar) operating pressure
25°C (77°F) operating temperature
15% permeate recovery
7.5-8 pH range
*Permeate flow for individual elements may vary but will be no more than ±15%.
**Stabilized salt rejection is generally achieved within 24-48 hours of continuous use; depending on feed water characteristics and operating conditions.
Element Dimensions
Size |
Length L inch (mm) |
Diameter D inch (mm) |
Permeate tube inner diameter d inch (mm) |
Permeate tube Extension L1 inch (mm) |
8040* |
40 (1,016) |
7.9 (201) |
1.125 (28.6) |
/ |
All 8040 seawater membrane elements fit nominal 8.0 inch (203.2 mm) I.D. pressure vessels.
Operating and Cleaning Limits
Maximum Operating Pressure |
600 psi (41 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 |
17 m3/h |