Audited Supplier
PSI MEMBRANE® Pro-SW-HR seawater RO membrane,incorporated with innovative Thin Film Nanocomposite(TFN) technology, reduce the cost of desalination while delivering superior water quality. Provide industry leading salt rejection suitable for high salinity seawater applications.
- Produce 30% more flow:TFN Leading technology cable to produce 30% more flow than conventional TFC membrane.
- High rejection rate 99.85%:TFN innovated technology on surface guarantee excellent salt-rejection with lower pressures .
- Less Cleaning Frequency:TFN membrane outstanding anti-fouling performance is greatly reduce microorganisms and inorganic pollution contribute to less cleaning frequency .
- Wide Cleaning pH(1-13) Range:Provides the most effective cleaning performance, robustness and durability due to its widest cleaning pH range and chemical tolerance .
| 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-SW-HR-2521F34 | 13(1.2) | 34 | 300(1.1) | 99.85 | 99.7 |
| Pro-SW-HR-2540F34 | 28(2.6) | 34 | 700(2.7) | 99.85 | 99.7 |
| Pro-SW-HR-4021F34 | 33(3.1) | 34 | 800(3.0) | 99.85 | 99.7 |
| Pro-SW-HR-4040F34 | 90(8.4) | 34 | 2300(8.7) | 99.85 | 99.7 |
| Pro-SW-HR-8040F32 | 400(37) | 32 | 9000(34) | 99.85 | 99.7 |
| Pro-SW-HR-8040F28 | 440(40) | 28 | 11000(41.5) | 99.85 | 99.7 |
| Pro-SW-HF-8040F28 | 400(37) | 28 | 12000(45.9) | 99.80 | 99.7 |
1.Product flow rate and salt rejection rate were based on the following test conditions:
Pro-SW-HR :Feed water concentration 32000 ppm as NaCl, Feed water pressure 800 psi (5.5 MPa), Feed water temperature 77 ° F (25 ° C), Recovery rate 8% for each single membrane.
Pro-SW-HF:Feed water concentration 20000 ppm as NaCl, Feed water pressure 800 psi (5.5 MPa), Feed water temperature 77 ° F (25 ° C), Recovery rate 15% for each single membrane.
2. Variation range of product flow +/-20%;
3. F34 is a fiberglass wrapped case with a mesh thickness of 34 mil, we have extra type of case, mesh and membrane element available .
Operating Conditions:
| Operating Limits | Unit | Value |
| Maximum operatingpressure | psi(bar) | 1200(83)b |
| Maximumfeed water temperature | °F(°C) | 113(45)a |
| Maximum pressure drop | bar | 1 |
| ContinuousoperationpH range | 2~11c | |
| Cleaning PH range | 1~13 | |
| Maximum feed watere SDl15 | 5 | |
| Maximum influent turbidity | ntu | 1 |
| Maximum residual chlorine concentration of influent | ppm | <0.1 |
b. The maximum operating pressure is related to the temperature and pH of the inlet water. When the inlet water temperature exceeds 35°C and/or the inlet water pressure exceeds 69 bar, please contact your account manager.
c. The pH limit of continuous operation is related to the inlet water temperature and operating pressure.
DIMENSIONS: mm
| Model | A | B | C |
| Pro-SW-HR-2521F34 | 533 | 61 | 19 |
| Pro-SW-HR-2540F34 | 1016 | 61 | 19 |
| Pro-SW-HR-4021F34 | 533 | 100 | 19 |
| Pro-SW-HR-4040F34 | 1016 | 100.3 | 19.1 |
| Pro-SW-HR-8040F32 | 1016 | 200 | 28.6 |
| Pro-SW-HR-8040F28 | 1016 | 200 | 28.6 |
| Pro-SW-HF-8040F28 | 1016 | 200 | 28.6 |
Seawater desalination: Transform vast oceans into a limitless supply of fresh water. Achieve zero discharge of latex wastewater, ensuring an eco-friendly environment. Optimize copper foil industry wastewater treatment for cleaner and more efficient operations.
1. Q: Are you a manufacture or a trading company?
A:We are a manufacturer with our own state-of-the-art 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 for regular models is 10-15 days.
3. Q: How do you guarantee product quality?
A: We meticulously inspect and control every stage, from raw materials and the production process to the final product and shipment.
4. Q: Can you offer a sample before mass order? Is it free or extra?
A: Yes, samples will be arranged for your confirmation. Please contact us for further details.
5. Why choose us?
We utilize cutting-edge technology in the production of TFN membranes.
We have pioneered and established China's first TFN coating production line, achieving 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, superior product quality, and comprehensive services to our customers.
2016 - The Proshare PhD team, spearheaded by the illustrious Dr. Lin Xiaofeng, a noted expert in the National Major Talent Introduction Project, returned to China.
2017 - Proshare established its headquarters in Nanopolis Suzhou, the world's premier nanotechnology industrial application hub.
2018 - Proshare set up their first exclusively designedTFN coating production lineand commenced mass production.
2019 -PSI MEMBRANE®successfully replaced imported nanofiltration membrane products. These membranes have been reliably applied in various environmental protection fields including textile wastewater, landfill leachate, and high salt & COD wastewater. Proshare also became the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare launchedSPEC customized membranesfor large environmental engineering enterprises, successfully serving numerous listed companies.
2021 - Proshare became a qualified supplier for Sinopec, providingintegrated TFN membrane solutionsto the petrochemical industry.
2022 - Proshare established subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, extending our services to customers and becoming the leading domestic supplier inemerging industries such as synthetic biology, lithium batteries, and copper foil, among others.
2023 - Proshare became the premier domestic supplier ofseawater desalination membranesfor international luxury cruise companies.
2024 - Exciting developments expected soon.
