MS?FR RO Element
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Features
- Unique technology to change charge of electrical
- Membrane surface with high hydrophilicity
- Long service life in harsh environment
- 34mil Feed spacers to control fouling
- This product is suitable to treat waste water with TDS from 2000 to 4000 ppm
Application
- Industrial reclaimed water
- Surface water & tap water
- Water with slight organic pollutants
- Desalting water with high TDS
Comparison with other products
Destructive test in the condition of high TDS
Specification
| Model Type | FRRO8040 | ROFR4040 |
| A (inch) | 40/1016 | 40/1016 |
| B (inch) | 7.84/201.8 | 3.94/99.6 |
| C (inch) | 1.13/28.6 | 0.75/19.1 |
| D (inch) | - | 1.05/26.7 |
| Active Membrane Area (ft²/m²) | 400/37 | 90/8.4 |
| Average Permeated FlowGPD (m³/d) | 10000/37.7 | 2200/8.3 |
| Stable Rejection Rate (%) | 99.5 | 99.5 |
| Minimum Rejection Rate (%) | 99.3 | 99.3 |
| Testing Pressure (psi) | 225 | |
| Testing Temperature（℃） | 25 | |
| Testing pH | 7.5 | |
| Testing Solution Concentration(NaCl, ppm) | 2000 | |
| Recovery Rate of Single Element | 8% | |
| Max. Working Pressure (psi) | 600 | |
| Max. Feedwater Flow (gpm) | 75(8040)/16(4040) | |
| Max. Feedwater Temperature (℃) | 45 | |
| Max. Feedwater SDI | 5 | |
| Free Chlorine Concentration of Feedwater (ppm) | ≤0.1 | |
| pH Range of Feedwater during Continuous Operation | 3-10 | |
| pH Range of Feedwater during Chemical Cleaning | 2-12 | |
| Max.Pressure Drop of Single Membrane Element (psi) | 15 | |
Note:The permeate flow listed in the table is the average value. The permeate flow of single membrane element is within a tolerance not exceeding ±15% of the nominal value.
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