NF2-8040 Nanofiltration Membrane Element 400 ft² 13,000 GPD for High Salt Concentration Wastewater Treatment
The NF2-8040 Nanofiltration Membrane Element is engineered specifically for treating high salt concentration wastewater, offering superior separation capabilities for nanoscale substances with pore sizes ranging from a few nanometers to tens of nanometers.
- Mineral Retention: Effectively removes harmful substances while preserving beneficial minerals in water
- High Temperature Resistance: Maintains performance under elevated temperature conditions
- Extended Service Life: Replacement cycle of 3-5 years with simple maintenance procedures
Ideal for desalination of direct drinking water, spring water, boiler water, and for desalination and decolorization of high salt concentration wastewater.
| Model | Active Membrane Area | Permeate Flow | Stable Rejection Rate | Solution Type |
|---|---|---|---|---|
| NF2-8040 | 400 ft² (37.2 m²) | 13,000 GPD (49.2 m³/d) 11,000 GPD (41.6 m³/d) |
30-50% >97% |
NaCl MgSO₄ |
| Concentration of Solution | Temperature | pH Value | Operating Pressure | Recovery Rate |
|---|---|---|---|---|
| 500mg/L NaCl 2000mg/L MgSO₄ |
25°C 25°C |
7.5-8 7.5-8 |
70 psi (0.48 MPa) 70 psi (0.48 MPa) |
15% 15% |
Note: The permeate flow of single membrane element may vary within ±15%.
| Max. Working Pressure | 600 psi (4.14 MPa) |
| Max. Feed Water Temperature | 45°C |
| Max. Feed Water SDI₁₅ | 5.0 |
| Max. Feed Water Flow | 17 m³/h |
| Free Chlorine Concentration | 0.1 mg/L |
| pH Range (Continuous Operation) | 3-10 |
| pH Range (Chemical Cleaning) | 1-13 |
| Max. Pressure Drop | 15 psi (0.1 MPa) |
Our membrane production process utilizes automated production lines with an annual capacity of 3 million square meters of reverse osmosis and nanofiltration membranes. Our team provides strong R&D capabilities and customized industry solutions.
All products undergo strict testing with advanced equipment in compliance with ISO standards to ensure superior performance and factory quality.
We hold over 30 international and domestic invention patents, with full ISO9001 quality system certification, national health safety product certification, and NSF certification from the National Health Foundation of the United States.
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