
Filmtec (NF270-2540) NANO Filtration Membrane 850 GPD 2.5"X40"
Filmtec NF270-2540 Core Specs
Performance Parameters
| Model Number | FILMTEC NF270-2540 |
| Permeate Flow Rate | 850 gpd (3.2 m³/d) nominal, individual elements may vary -20%/+30% |
| Stabilized Salt Rejection | >97.0% (based on 2000 ppm MgSO₄) |
| Test Conditions | 2000 ppm magnesium sulfate, 77°F (25°C), 15% recovery at 70 psi (4.8 bar) |
| Active Membrane Area | 28 ft² (2.6 m²) |
| Element Dimensions | 2.5 inches × 40 inches |
| Product Status | Developmental product available for sale |
Ideal Use Cases
The Filmtec NF270-2540 nanofiltration membrane is specifically designed for commercial water treatment applications where high organic removal is required with partial softening rather than full desalination. This membrane excels at removing total organic carbon (TOC) and trihalomethane (THM) precursors from surface water and groundwater sources while allowing medium to high salt passage and medium hardness passage. The NF270 chemistry strikes a balance between organic rejection and mineral passage, making it an efficient choice for potable water production, food and beverage processing, and industrial applications where complete demineralization is not desired. Compatible with standard 2.5-inch commercial membrane housings rated for nanofiltration operating pressures.
Filmtec NF270-2540 Core Specs
Performance Parameters
| Model Number | FILMTEC NF270-2540 |
| Permeate Flow Rate | 850 gpd (3.2 m³/d) nominal, individual elements may vary -20%/+30% |
| Stabilized Salt Rejection | >97.0% (based on 2000 ppm MgSO₄) |
| Test Conditions | 2000 ppm magnesium sulfate, 77°F (25°C), 15% recovery at 70 psi (4.8 bar) |
| Active Membrane Area | 28 ft² (2.6 m²) |
| Element Dimensions | 2.5 inches × 40 inches |
| Product Status | Developmental product available for sale |
Ideal Use Cases
The Filmtec NF270-2540 nanofiltration membrane is specifically designed for commercial water treatment applications where high organic removal is required with partial softening rather than full desalination. This membrane excels at removing total organic carbon (TOC) and trihalomethane (THM) precursors from surface water and groundwater sources while allowing medium to high salt passage and medium hardness passage. The NF270 chemistry strikes a balance between organic rejection and mineral passage, making it an efficient choice for potable water production, food and beverage processing, and industrial applications where complete demineralization is not desired. Compatible with standard 2.5-inch commercial membrane housings rated for nanofiltration operating pressures.
Original: $380.60
-65%$380.60
$133.21Description
Filmtec NF270-2540 Core Specs
Performance Parameters
| Model Number | FILMTEC NF270-2540 |
| Permeate Flow Rate | 850 gpd (3.2 m³/d) nominal, individual elements may vary -20%/+30% |
| Stabilized Salt Rejection | >97.0% (based on 2000 ppm MgSO₄) |
| Test Conditions | 2000 ppm magnesium sulfate, 77°F (25°C), 15% recovery at 70 psi (4.8 bar) |
| Active Membrane Area | 28 ft² (2.6 m²) |
| Element Dimensions | 2.5 inches × 40 inches |
| Product Status | Developmental product available for sale |
Ideal Use Cases
The Filmtec NF270-2540 nanofiltration membrane is specifically designed for commercial water treatment applications where high organic removal is required with partial softening rather than full desalination. This membrane excels at removing total organic carbon (TOC) and trihalomethane (THM) precursors from surface water and groundwater sources while allowing medium to high salt passage and medium hardness passage. The NF270 chemistry strikes a balance between organic rejection and mineral passage, making it an efficient choice for potable water production, food and beverage processing, and industrial applications where complete demineralization is not desired. Compatible with standard 2.5-inch commercial membrane housings rated for nanofiltration operating pressures.












