FRP Wrapped Anti-fouling Spiral RO Membrane
Product Summary
- Active Layer Material: Aromatic Polyamide
- Membrane Properties: Anti-Fouling & Chemical Cleaning Tolerance
- Outer wrapping type: FRP
- Suitable for: Surface Water Treatment, Groundwater Treatment, Industrial Wastewater Treatment, Reclaimed Water Reuse, etc.
Key Performance Indicators
-
Imported modified membrane sheets: anti-fouling, high flux, balanced salt rejection
-
Diamond wide flow channel: compact layout, larger membrane area, higher efficiency
-
Full heavy-duty FRP shell: stable long-term operation in complex water scenarios
Product Performance Data
|
Model |
ROB-8040/34FA |
ROB-8040/46FA |
| Feed spacer (mil) | 34 | 46 |
|
Membrane area (ft2/m2) |
370(37)±3% |
320(27)±3% |
| Permeate flux (GPD/m3d) | 10500(37)±13 | 7500(28)±13 |
|
Measured Desalination Rate (%) |
99.4% |
|
|
Max operating temp. (℃) |
≤43 |
|
|
Max operating pressure (psi/Mpa) |
≤550(40) |
|
|
Single diaphragm pressure differential (psi/bar) |
16(1.0) |
|
|
Recommended pH for Normal Operation |
1-9 |
|
|
Cleaning pressure |
70-90(5.1-6.7) |
|
| Test conditions |
2000 ppm NaCl, 25℃, pH=8, 15% recovery rate, 220psi (1.50MPa) |
|
About Us
In Integrated Solutions
Headquartered in Hangzhou since 2019, Nanoimp Environmental is a membrane tech-driven enterprise integrating R&D, production and application. With two dedicated subsidiaries in Foshan and Haining, it independently supplies full-chain products from water purification equipment to PTFE MBR elements for industrial water treatment scenarios.
This 8-inch acid-resistant RO membrane maintains over 99.4% salt rejection with enhanced acid tolerance, extends service life by 0.3–0.8 years vs standard elements, and cuts long-term operating costs.
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