Audited Supplier
PSI MEMBRANE® Pro-BW brackish water membrane ,incorporated with innovative Thin Film Nanocomposite(TFN) technology,are suitable for reclaimed wastewater, surface water and difficult well waters treatment and feed Waters total dissolved solids (TDS) between 2000 ppm to 8000 ppm.
Produce higher flux:Delivers consistent water quality and higher rejection and flow than conventional technology membrane .
Anti-fouling resistant:Enhanced anti-fouling protection is greatly reduce microorganisms and inorganic fouling .
Excellent chemical cleaning resistant:Excellent cleaning resistant performance resulting in long-term stable running and durability.
Key applications:
Ideal for industry application Such as Electronics, Power, Petrochemical, Refinery, Food and Beverage industries.
Municipal water purification.
| Product | Effective Membrane area ft² (m²) | Feed spacer thickness (mil) | Product Flow Rate ¹ ²g p d( m ³/d) | Stable Salt Rejection¹ (%) | Minimum Salt Rejection1 (%) |
| Pro-BW-2521F32³ | 14(1.3) | 32 | 350(1.2) | 99.5 | 99.2 |
| Pro-BW-2540F32³ | 28(2.6) | 32 | 750(2.8) | 99.5 | 99.2 |
| Pro-BW-4021F32³ | 36(3.3) | 32 | 1000(3.8) | 99.5 | 99.2 |
| Pro-BW-4040F323 | 85(7.9) | 32 | 2600(9.8) | 99.5 | 99.2 |
| Pro-BW-8040F32³ | 400(37) | 32 | 10500(39.7) | 99.5 | 99.2 |
| Pro-BW-8040F28³ | 440(40) | 28 | 12500(47.3) | 99.5 | 99.2 |
1.Product flow rate and salt rejection rate were based on the following 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% for each single membrane.
2. Variation range of product flow +/-15%;
3. F32 is a fiberglass wrapped case with a mesh thickness of 32 mil, we have extra type of case, mesh and membrane element available.
Operating Condition:
| Operating Limits | Unit | Value |
| Maximum operatingpressure | psi(bar) | 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 | <0.1 |
| Model | A | B | C |
| Pro-BW-2521F32 | 533 | 61 | 19 |
| Pro-BW-2540F32 | 1016 | 61 | 19 |
| Pro-BW-4021F32 | 533 | 100 | 19 |
| Pro-BW-4040F32 | 1016 | 100.3 | 19.1 |
| Pro-BW-8040F32 | 1016 | 200 | 28.6 |
| Pro-BW-8040F28 | 1016 | 200 | 28.6 |
Seawater Desalination Zero Discharge of Latex Wastewater Advanced Treatment for Copper Foil Industry Wastewater
1. Q: Are you a manufacturer or a trading company?
A:We are a manufacturer with our own factory and also collaborate with other factories using our proprietary technology.
2. Q: What about the lead time for mass production?
A: Our standard production time is 10-15 days for regular models.
3. Q: How do you guarantee product quality?
A: We meticulously inspect and control the process from raw materials to production, finished products, and shipment.
4. Q: Can you offer a sample before a mass order? Is it free or extra?
A: Yes, samples will be kindly arranged for your confirmation. Please contact us for more details.
5. Why choose us?
We have advanced technology for manufacturing TFN membranes.
We established the first TFN coating production line in China and have achieved stable mass production.
We are equipped with a 1000m2 test platform and advanced water testing technology.
We provide RO, NF,UNF, Special Membrane Elements, and SPEC Customized Membranes.
We offer competitive prices along with excellent product quality and comprehensive services.
2016 - The illustrious journey of Proshare began when a team of PhDs, led by Dr. Lin Xiaofeng, an esteemed expert from the National Major Talent Introduction Project, made a remarkable return to China.
2017 - Proshare established its headquarters in Nanopolis Suzhou, the world's largest hub for nano technology industrial applications, marking a significant milestone.
2018 - Proshare set up its first exclusively designedTFN coating production line and commenced mass production.
2019 -PSI MEMBRANE® triumphantly replaced imported nanofiltration membrane products. It found stable applications in treating textile wastewater, landfill leachate, high-salt & COD wastewater, and various other environmental protection fields. Proshare also became the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare proudly launchedSPEC customized membranes tailored for large environmental engineering enterprises, successfully serving numerous listed companies.
2021 - Proshare earned the status of a qualified supplier for Sinopec, providingintegrated TFN membrane solutions for the petrochemical industry.
2022 - Proshare expanded its reach with subsidiaries established in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi. We extended our service to customers, becoming the first domestic supplier inemerging industries such as synthetic biology, lithium batteries, and copper foil, and more.
2023 - Proshare achieved another milestone by becoming the first domestic supplier ofseawater desalination membranes for international luxury cruise companies.
2024 - Exciting prospects await.
