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LANMO LM‑N8040GL‑200
Alkali‑Resistant Spiral‑Wound Nanofiltration Membrane Element
Product Description：
Membrane Material: Special Composite Membrane
Membrane Type: Alkali‑Resistant Nanofiltration Membrane
Molecular Weight Cut‑Off (MWCO): 200 Dalton
Configuration: Spiral‑Wound
Feed Spacer Options: 30 mil or 46 mil
Applications: Alkali Recovery, Permeate Concentration
Permeate Tube Material: CPVC
Specifications：
| Rejection (%) for MgSO₄ | Permeate Flow gpd (m³/d) | Active Membrane Area ft² (m²) | Feed Spacer mil (mm) |
|---|---|---|---|
| 95/97 | 6500 (24.6) | 370 (34.5) | 30 (0.8) |
| 95/97 | 5000 (18.9) | 270 (25.2) | 46 (1.2) |
Test Conditions: 2000 ppm MgSO₄ solution, RO water. Test pressure:150 psi (10 bar), temperature:86 °F (30 °C).
Operating Parameters：
Recommended operating pressure: 220‑510 psi (15‑35 bar)
Maximum operating temperature: 122 °F (50 °C)
Continuous operating pH range: 2‑14
CIP (Clean‑in‑Place) pH range: 2‑14
Maximum pressure drop per element: 10 psi (0.7 bar)
Maximum pressure drop per pressure vessel (5 elements in series): 60 psi (4.2 bar)
For special applications, please contact LANMO.
Common process fluid compatibility: 20% NaOH, 10% KOH
Element Dimensions：
| A Inch (mm) | B Inch (mm) | C Inch (mm) |
|---|---|---|
| 40.0 (1016) | 7.93 (202) | 1.125 (28.6) |
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