PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporated with cutting-edge Thin Film Nanocomposite (TFN) technology,this revolutionary membrane dramatically cuts desalination expenses while guaranteeing exceptional water purity. It boasts industry-leading salt rejection, making it perfect for the toughest high-salinity seawater challenges.
- Delivers 30% More Flow:Leveraging the advanced capabilities of TFN technology, this membrane achieves a remarkable 30% increase in flow when compared to traditional TFC membranes.
- Superior Rejection Rate: 99.85%:The pioneering surface technology from TFN providesoutstanding salt rejection with reduced operational pressures.
- Reduced Cleaning Frequency:Boasting remarkable anti-fouling characteristics, the TFN membrane significantly decreases the presence of microorganisms and inorganic contaminants, leading to less frequent cleaning interventions.
- Broad Cleaning pH Range (1-13):It delivers unmatched cleaning performance, reliability, and longevity, thanks to its extensive cleaning pH range,combined with superior chemical resistance.
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. Our product's flow rate and salt rejection rate are expertly measured under meticulously controlled test conditions, promising unparalleled performance and dependability:
Pro-SW-HR: This superior model undergoes rigorous testing with a feed water concentration of 32,000 ppm NaCl. Facing a demanding feed water pressure of 800 psi (5.5 MPa) at a stable temperature of 77°F (25°C), it delivers an exceptional recovery rate of 8% per single membrane, showcasing its robust capability.
Pro-SW-HF: Skillfully evaluated under a feed water concentration of 20,000 ppm NaCl, this model consistently withstands a feed water pressure of 800 psi (5.5 MPa) and maintains a steady temperature of 77°F (25°C). It impressively achieves a 15% recovery rate per single membrane, reflecting its remarkable efficiency.
2. The product flow rate may flexibly vary within a range of +/- 20%, ensuring adaptability and resilience across a spectrum of operational conditions and environments.
3. The F34 model is engineered with a durable fiberglass-wrapped case featuring a mesh thickness of 34 mil. Additionally, we offer an extensive range of case types, mesh, and membrane elements to fulfill diverse requirements.
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 |
a. The maximum operating temperature is a calculated function of the interaction between operating pressure and pH, guaranteeing safety and efficiency in operation.
b. The maximum operating pressure is contingent upon both the temperature and pH of the inlet water. For inlet water temperatures exceeding 35°C or pressures surpassing 69 bar, please consult with your account manager for tailored guidance.
c. The continuous operation pH limit is precisely determined based on the inlet water temperature and operating pressure to ensure optimal functionality and performance.
SIZE: 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 |
Flux Comparison: With its super smooth surface and ultra-hydrophilic properties, our product delivers outstanding performance and reliability across a wide range of applications.
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Seawater Desalination: Experience the effortless transformation of the vast oceans into an inexhaustible reservoir of pure, refreshing water. Zero Discharge of Latex Wastewater: Championing sustainability with the complete elimination of latex waste, fostering eco-conscious industrial practices. Copper Foil Industry Wastewater Treatment: Engage in precise purification and innovative recycling, safeguarding the future of sustainable industrial operations.
New Energy Industry: Spearheading the charge with groundbreaking solutions that shape the future of sustainable power and innovation. Sulfuric Acid Purification and Recovery: Achieve unparalleled resource efficiency with our groundbreaking purification technologies. Lithium Extraction from Salt Lake: Usher in the next era of energy storage with pioneering lithium extraction and advanced processing techniques.
At Proshare Innovation Suzhou Co., Ltd., we have an unwavering commitment to maintaining the highest standards of quality and safety. We are proud to hold an impressive collection of esteemed certifications, including the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the globally recognized ISO9001 Quality System Certificate. These exceptional accolades are a clear reflection of our dedication to excellence and our rigorous compliance with the industry's highest standards. They distinguish us as leaders in quality assurance.
Our remarkable achievements in membrane technology have earned us an outstanding collection of esteemed patents. We are the proud holders of the Invention Patent for Membrane Production and the revolutionary Invention Patent for Multi-layer RO Membrane, along with numerous Utility Model Patent Certificates. These patents highlight our relentless pursuit of innovation and confirm our leadership in advancing the frontier of cutting-edge technology. Our contributions are reshaping the landscape of technological progress and innovation.
1. Q:Are you a manufacture or a trading company?
A:We are manufacturer with our own factory and meanwhile we cooperation with other factories in our own technology.
2. Q: What about the lead time for mass production?
A: Our production time: 10-15 days for regular models.
3.Q:How you guarantee products quality?
A:We inspect and control the whole process from raw materials, production process, finished product to shipment.
4. Q: Can you offer sample before 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 the production of TFN membrane.
We have established the first TFN coating production line in China and achieved stable mass production.
We have equipped 1000m2 test platform, advanced water testing technology.
We provide RO,NF,UNF, Special Membrane Element and SPEC Customized Membrane as well.
We offering customer competitive price with excellent products quality and comprehensive services.
Proshare History
2016 - A landmark year for Proshare as our prominent PhD team, led by the acclaimed Dr. Lin Xiaofeng, a key figure in the National Major Talent Introduction Project, returned to China, setting the stage for an epoch of extraordinary innovation. This pivotal moment marked the dawn of a new era in groundbreaking technological advancements.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, an illustrious nexus of innovation recognized globally as the world's largest hub for nanotechnology industrial applications. This strategic positioning places us at the vanguard of technological progress, driving forward an era of innovation.
2018 - Proshare proudly unveiled its first-ever, meticulously engineered TFN coating production line and initiated mass production, marking a pivotal advancement in our manufacturing capabilities. This momentous step reinforced our unwavering commitment to excellence and positioned us as leaders in the industry.
2019 -PSI MEMBRANE® Witness the revolutionary PSI MEMBRANE® as it seamlessly replaced imported nanofiltration membrane offerings. Our expansive applications span textile wastewater treatment, landfill leachate management, and the purification of high salt & COD wastewater, standing as a pillar of environmental protection endeavors. Furthermore, we emerged as the leading domestic provider of premium household nanofiltration water purifiers, strengthening our position in the market.
2020 - Proshare took an innovative leap by launching the SPEC customized membrane specially crafted for major environmental engineering firms, delivering sophisticated and pioneering solutions that have empowered numerous listed corporations to achieve their environmental goals.
2021 - Proshare solidified its reputation as a dependable supplier for Sinopec, providing comprehensive TFN membrane solutions that have been flawlessly integrated into the petrochemical sphere. This achievement underscores our dedication to unparalleled quality and dependability, further reinforcing our industry standing.
2022 - Proshare broadened its horizons by inaugurating subsidiaries throughout Shenzhen, Hunan, Fujian, and Jiangxi Provinces. This strategic enlargement significantly bolstered our customer service capabilities and established us as the leading domestic supplier in rapidly growing sectors, including synthetic biology, lithium battery technology, and copper foil production, among others. Through these initiatives, we continue to expand our impact on the industry.
2023 - Proshare reached a monumental achievement as the first domestic provider of seawater desalination membranes for distinguished international luxury cruise lines, affirming our status as trailblazers in the industry. This accomplishment showcases our innovation and leadership on a global scale.
2024 - With great anticipation, Proshare looks forward to a year brimming with expectations and pioneering opportunities. As we continue to forge a path of innovation and excellence, we remain committed to leading the industry with groundbreaking solutions and unparalleled quality.