Membrane Type: | Hollow |
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Type: | NF |
Membrane Area: | 37sqm |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Membrane Specifications | Model | DNF1-8040 | DNF1-4040 |
Material | Aromatic Polyamide | ||
Structure | Spiral wound | ||
Active Membrane Area | 37 m2 | 7.6 m2 | |
Spacer Thickness | 34 mil | ||
Performance | Standard Test Solution | 2000 mg/L MgSO4 500 mg/L NaCl |
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Operation Pressure | 0.5 MPa | ||
Test Temperature | 25 | ||
Recovery | 15% | ||
pH | 6.5-7 | ||
Permeate Flow Rate (m3/d) /GPD | 40/10500 | 8/2100 | |
Rejection Rate (%) | ≥ 98 (MgSO4) 30±10 (NaCl) |
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Application Limits | Max. Operation Pressure (MPa)/GPM | 4.1/600 | |
Max. Feed Flow (m3/h)/GPM | 17/75 | 3.6/16 | |
Feed Temperature Range (oC) | 5-45 | ||
Feed pH Range | 3-10 | ||
Cleaning pH Range | 2-11 | ||
Max. Feed Turbidity | 1.0 NTU | ||
Max. Feed SDI15 | 5 | ||
Residual Chlorine Control | <0.1 | ||
Max. Pressure Drop of Single Element | 15 psi |
Membrane Specifications | Model | DNF2-8040 | DNF2-4040 |
Material | Aromatic Polyamide | ||
Structure | Spiral wound | ||
Active Membrane Area | 37 m2 | 7.6 m2 | |
Spacer Thickness | 34 mil | ||
Performance | Standard Test Solution | 2000 mg/L MgSO4 500 mg/L NaCl |
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Operation Pressure | 0.75 MPa | ||
Test Temperature | 25 | ||
Recovery | 15% | ||
pH | 6.5-7 | ||
Permeate Flow Rate (m3/d) /GPD | 38/10000 | 7.6/2000 | |
Rejection Rate (%) | ≥ 98 (MgSO4) 60±10 (NaCl) |
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Application Limits | Max. Operation Pressure (MPa)/GPM | 4.1/600 | |
Max. Feed Flow (m3/h)/GPM | 17/75 | 3.6/16 | |
Feed Temperature Range (oC) | 5-45 | ||
Feed pH Range | 3-10 | ||
Cleaning pH Range | 2-11 | ||
Max. Feed Turbidity | 1.0 NTU | ||
Max. Feed SDI15 | 5 | ||
Residual Chlorine Control | <0.1 | ||
Max. Pressure Drop of Single Element | 15 psi |
Suppliers with verified business licenses