PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, this advanced solution dramatically reduces the cost of desalination, all while ensuring superior water quality. It delivers unprecedented industry-leading salt rejection, making it ideal for high salinity seawater applications.
- Produces 30% More Flow:Employing TFN cutting-edge technology, it can achieve up to 30% more flow compared to conventional TFC membranes.
- High Rejection Rate 99.85%:The TFN's innovative surface technology ensures exceptional salt-rejection, even at lower pressures, guaranteeing efficiency.
- Reduced Cleaning Frequency:Featuring TFN membrane's outstanding anti-fouling capabilities, this product significantly reduces microorganism and inorganic contamination, leading to considerably less frequent cleaning requirements.
- Wide Cleaning pH (1-13) Range:It offers unmatched cleaning performance, durability, and robustness thanks to its exceptionally wide cleaning pH range, along with superior 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 meticulously determined under the following precise test conditions:
Pro-SW-HR: With an impressive feed water concentration of 32000 ppm as NaCl, this model operates under a robust feed water pressure of 800 psi (5.5 MPa) at a controlled temperature of 77°F (25°C), achieving a recovery rate of 8% per membrane, ensuring optimal efficiency.
Pro-SW-HF: Optimized for a feed water concentration of 20000 ppm as NaCl, this model excels with a feed water pressure of 800 psi (5.5 MPa) at 77°F (25°C), delivering a remarkable recovery rate of 15% per membrane, perfect for high-demand applications.
2. Experience flexibility with a product flow variation range of +/-20%, accommodating diverse operational needs.
3. F34: The fiberglass wrapped case, featuring a durable 34 mil mesh thickness, is part of our extensive range of customizable cases, meshes, and membrane elements, tailored to your specific requirements.
Operating Condition: Understanding the critical parameters to ensure safe and efficient operation of your RO system.
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. Maximum operating temperature is intricately linked to both pressure and pH, necessitating careful management for optimal performance.
b. Maximum operating pressure varies with inlet water temperature and pH. For conditions where inlet water temperature surpasses 35°C and/or pressure exceeds 69 bar, consult your account manager for expert guidance.
c. Continuous operation pH limits are contingent upon the inlet water temperature and operating pressure, requiring precise monitoring.
SIZE: mm - Detailed dimensional specifications available for seamless integration into existing systems.
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: Featuring a super smooth surface and ultra hydrophilic properties, engineered for superior performance and efficiency in demanding applications.
Seawater Desalination: Transform vast oceans into fresh, usable water with state-of-the-art technology. Zero Discharge of Latex Wastewater: Achieve environmental excellence with innovative waste management solutions. Copper Foil Industry Wastewater Treatment: Ensure pristine discharge with advanced purification techniques.
New Energy Industry: Propel into the future with sustainable and green energy solutions. Sulfuric Acid Purification and Recovery: Enhance industrial efficiency with precise acid reclamation. Lithium Extraction from Salt Lake: Harness valuable resources with cutting-edge extraction technologies.
Our commitment to excellence is underscored by our prestigious certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO9001 Quality System Certificate. Each testament reflects our dedication to maintaining rigorous standards and ensuring unparalleled quality across our processes.
We are proud holders of esteemed patents that exemplify our innovation leadership: the Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane. Additionally, our Utility Model Patent Certificates further showcase our pioneering efforts in advancing membrane technology.
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 visionary leap! Proshare's Ph.D. team, under the astute leadership of Dr. Lin Xiaofeng, an esteemed expert in the National Major Talent Introduction Project, triumphantly returned to China to initiate a new era of innovation.
2017 - Our proud new headquarters was established in Nanopolis Suzhou, the world's largest and most prestigious nanotechnology industrial application community, marking a milestone in our evolutionary journey.
2018 - Proshare embarked on an innovative path by setting up its first exclusive, intricately designed TFN coating production line, paving the way for the commencement of mass production and revolutionary advancements.
2019 -PSI MEMBRANE® ushered in a new era by successfully replacing imported nanofiltration membrane products. Our solutions were seamlessly integrated into diverse environmental protection fields like textile wastewater, landfill leachate, and high salt & COD wastewater treatment. We also proudly became the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare launched SPEC customized membranes, crafted with precision for large-scale environmental engineering enterprises, serving several renowned listed companies with unmatched dedication and expertise.
2021 - Proshare achieved the status of a qualified supplier for Sinopec, offering comprehensive integrated TFN membrane solutions tailored specifically for the petrochemical industry, reinforcing our commitment to innovation and excellence.
2022 - Establishing a robust presence in strategic locations, Proshare subsidiaries sprouted in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi. This expansion enhanced our service spectrum and established us as the pioneering domestic supplier in emerging industries such as synthetic biology, lithium battery production, and copper foil manufacturing, amongst others.
2023 - Proshare ascended to new heights as the foremost domestic supplier of seawater desalination membranes, gracing international luxury cruise companies with our state-of-the-art solutions.
2024 - Anticipating another year of breakthroughs and innovative triumphs!