| Customization: | Available |
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| Membrane Type: | Spiral |
| Type: | RO |
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PSI MEMBRANE® Pro-BW Brackish Water Membrane is a cutting-edge third-generation nanocomposite (TFN) reverse osmosis membrane element. Its unique anti-fouling technology delivers unparalleled anti-fouling and cleaning performance, ensuring an exceptionally high salt rejection rate, while simultaneously reducing energy consumption and prolonging cleaning cycles.
1. Special coating prevents the growth of microorganisms, significantly reducing membrane pollution.| Product | Effective Membrane area ft² (m²) |
Feed spacer thickness (mil) | Product Flow Rate ¹ ²g p d( m ³/d) |
Stable Salt Rejection¹ (%) |
| Pro-BW-4040F323 | 85(7.9) | 32 | 2600(9.8) | 99.5 |
| Pro-BW-8040F32³ | 400(37) | 32 | 10500(39.7) | 99.5 |
1. Product flow rate and salt rejection rate were meticulously determined under the following precise test conditions:
Feed water concentration: 2000 ppm as NaCl, Feed water pressure: 225 psi (1.55 MPa), Feed water temperature: 77 °F (25 °C), Recovery rate: 15%.
2. Product flow variation range: ±15%; ensuring consistent performance within industry standards.
3. The F32 model features a robust fiberglass-wrapped case with a precise mesh thickness of 32 mil. We also provide additional cases, meshes, and membrane elements to suit diverse needs.
Operating Conditions:
| Operating Limits | Unit | Value |
| Maximum operatingpressure | psi(MPa) | 600(41) |
| Maximumfeed water temperature | °F(°C) | 122(50) |
| Maximum pressure drop | bar | 1 |
| ContinuousoperationpH range | 2~11 | |
| Cleaning PH range | 1~13 | |
| Maximum feed watere SDl15 | 5 | |
| Maximum influent turbidity | ntu | 1 |
| Maximum residual chlorine concentration of influent | ppm | <1 |
| Model | A | B | C |
| 4040 | 1016 | 100.3 | 19.1 |
| 8040 | 1016 | 200 | 28.6 |
1. Q: Are you a manufacturer or a trading company?
A:We are a proud manufacturer with our own state-of-the-art factory. Additionally, we collaborate with other factories, enhancing our capabilities through our proprietary technology.
2. Q: What is the lead time for mass production?
A: Our efficient production schedule ensures a lead time of 10-15 days for regular models.
3. Q: How do you guarantee product quality?
A: We meticulously inspect and control each stage of the process, from sourcing raw materials to the production process, up to the finished product and shipment.
4. Q: Can you offer samples before a mass order? Are they free or extra?
A: Yes, we will gladly arrange samples for your confirmation. Please contact us for specific details.
5. Why choose us?
We leverage advanced technology in the production of TFN membranes.
We have established China's first TFN coating production line, achieving stable mass production.
We are equipped with a 1000m2 testing platform and cutting-edge water testing technologies.
We offer a range of products including RO, NF,UNF, Special Membrane Elements, and SPEC Customized Membranes.
We provide our customers with competitive pricing, exceptional product quality, and comprehensive services.
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