NF1-4040 Nanofiltration Membrane Element - 85 ft² Area, 2200 GPD Flow for Boiler Water Treatment
NF1-4040 nanofiltration membrane element designed for low working pressure applications, specifically optimized for boiler water treatment and industrial water purification systems.
- Energy Saving & Environmental Protection: Achieves efficient separation under low pressure with over 80% energy reduction compared to traditional methods. Long service life with easy cleaning and reusable design minimizes chemical usage and waste generation.
- Wide Application Range: Suitable for water treatment, food & beverage (juice concentration, purification), biomedical (drug manufacturing), chemical, and energy industries.
Desalination of direct drinking water, spring water, boiler water, and treatment of high-salt concentration wastewater including decolorization processes.
| Model | Active Membrane Area | Permeate Flow | Stable Rejection Rate | Solution Type |
|---|---|---|---|---|
| NF1-4040 | 85 ft² (7.9 m²) | 2200 GPD (8.3 m³/d) | 50-70% | NaCl |
| 1800 GPD (6.8 m³/d) | >98% | MgSO₄ |
| Concentration of Solution | Temperature | pH Value | Operating Pressure | Recovery Rate |
|---|---|---|---|---|
| 500mg/L NaCl | 25°C | 7.5-8 | 70 psi (0.48 MPa) | 15% |
| 2000mg/L MgSO₄ | 25°C | 7.5-8 | 70 psi (0.48 MPa) | 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 | 3.6 m³/h |
| Free Chlorine Concentration | 0.1 mg/L |
| pH Range (Continuous Operation) | 3-10 |
| pH Range (Chemical Cleaning) | 1-13 |
| Max. Pressure Drop per Element | 15 psi (0.1 MPa) |
Manufacturing Excellence: Advanced membrane production process with automated production line from the United States, annual capacity of 3 million square meters of RO and NF membranes. Strong R&D capabilities provide customized industry solutions.
Quality Assurance: Strict ISO standard compliance throughout production process. All products undergo rigorous testing with advanced equipment to ensure performance and quality.
Certifications: Over 30 international and domestic invention patents, ISO9001 quality system, national health safety certification, and NSF certification from the United States National Health Foundation.
Permeate flow of single membrane element may vary within ±15% of specified values.
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