Commercial nanofiltration membrane
- FFM Inc’s high-throughput commercial Nanofiltration membrane series components have been widely recognized in the industry for their flux, stability and reliability under the same pressure.Advanced membrane preparation process and automatic film sealing production line ensure the lasting stability of each membrane element.
- In the preparation of high-purity drinking water system and laboratory specific high-purity water, high-quality membrane components with high cost performance will help customers establish and enhance the brand awareness and good reputation.
- FFM Inc’s cost-effective household membrane components are dry membrane components, which are more convenient to transport and have a longer shelf life.
| Product Model | Effective Membrane Area (ft² / m²) |
Test Pressure (psi / bar) |
Water Production (gpd / l/h) |
Stable Salt Rejection (MgSO₄ / NaCl %) |
|---|---|---|---|---|
| FFM1812NL-100 | 4 (0.37) | 60 (4.1) | 100 (15.7) | 96 (35) |
| FFM1812NL-130 | 6 (0.46) | 60 (4.1) | 130 (20.5) | 96 (35) |
| FFM2012NL-160 | 7 (0.47) | 60 (4.1) | 160 (25.2) | 97 (35) |
| FFM2812NL-250 | 10 (0.93) | 60 (4.1) | 250 (39.4) | 97 (35) |
| FFM2812NL-300 | 12 (1.16) | 60 (4.1) | 300 (47.2) | 97 (35) |
| FFM3013NL-400 | 14 (1.30) | 60 (4.1) | 400 (63.0) | 97 (35) |
1. Test conditions: 500ppm NaCL aqueous solution and 500ppm MgSO4 aqueous solution; The water temperature is 25℃. The recovery rate is 15%.
2. The water production of a single membrane element may vary within the range of +/-20%.
3. After the product update, the performance parameters of the membrane elements may change.
Operating and design parameters (operational limits):
| Membrane Type | Composite Polyamide |
| Maximum Operating Temperature | 113°F (45°C) |
| Maximum Operating Pressure | 290 psi (20 bar) |
| Maximum Pressure Drop | 15 psi (1.0 bar) |
| pH Range, Continuous Operation | 2–11 |
| pH Range, Short-term Cleaning (30 min) | 1–13 |
| Maximum Feed Water SDI₁₅ | 5 |
| Maximum Allowable Free Chlorine | <0.1 ppm |
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FFM1812NL-100 FFM1812NL-130 FFM2012NL-160 FFM2812NL-250 FFM2812NL-300 FFM3013NL-400
