7000GPD Seawater RO Membran 99.6% Salt Rejection 800Mpa Reverse Osmosis Membrane
High-performance reverse osmosis membrane elements designed for seawater desalination and high concentration brackish water treatment applications.
SINOMEMB® Sea Water SNSW Series RO membrane elements feature innovative Thin Film Nanocomposite (TFN) technology that delivers superior water quality while reducing desalination costs.
- Industry-leading salt rejection with 20% higher flow rate than conventional membranes
- Optimized for high salinity seawater applications (above 20,000 PPM)
- Stable boron rejection and desalination rates
- Low energy requirements reduce total operating costs
- Proven in over 3,000 MLD projects worldwide
| Active Membrane Area | Permeate Flow Rate | Stabilized Salt Rejection | Minimum Salt Rejection | Boron Rejection | Feed Spacer |
|---|---|---|---|---|---|
| 400 ft² (37 m²) | 7,500 GPD (28.4 m³/d) | 99.85% | 99.7% | 93% | 28 or 34 mil |
Test Conditions: 32,000 ppm NaCl, 5 ppm boron at 25°C (77°F), 800 psi (55 bar), pH 8, Recovery 8%.
Permeate flows for individual elements may vary ±15%.
| A (Length) | B (Diameter) | C (Outlet) | Weight |
|---|---|---|---|
| 1,016 mm (40 in.) | 200 mm (7.9 in.) | 28.6 mm (1.125 in.) | 16 kg (35 lbs.) |
Ideal for seawater desalination, high concentration brackish water treatment, power plant water recharge, wastewater reuse, landfill leachate treatment, and food processing applications.

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