PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, dramatically reduce the cost of desalination while ensuring top-tier water purity. It provides industry-leading salt rejection, perfect for applications involving high salinity seawater.
- Generate 30% Additional Flow:Our pioneering TFN technology is engineered to deliver 30% more flow compared to traditional TFC membranes.
- Remarkable Rejection Rate of 99.85%:The advanced TFN surface technology guarantees extraordinary salt-rejection at reduced pressure levels.
- Reduced Cleaning Frequency:Thanks to the TFN membrane's exceptional anti-fouling capabilities, it significantly minimizes microbial and inorganic contamination, resulting in reduced cleaning requirements.
- Extensive Cleaning pH(1-13) Range:Ensures superior cleaning efficiency, strength, and longevity with its broadest cleaning pH spectrum and outstanding chemical resilience.
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. Discover the exceptional product flow rate and salt rejection rate, expertly tested under the following specific conditions:
Pro-SW-HR: Experience remarkable efficiency with feed water concentration of 32,000 ppm as NaCl, pressurized at 800 psi (5.5 MPa), maintained at an optimal temperature of 77°F (25°C), achieving an impressive 8% recovery rate for each individual membrane.
Pro-SW-HF: Unlock superior performance with feed water concentration of 20,000 ppm as NaCl, consistent pressure of 800 psi (5.5 MPa), and ideal temperature of 77°F (25°C), resulting in an outstanding 15% recovery rate for each unique membrane.
2. Embrace the flexibility of our product flow with a variation range of ±20%, ensuring adaptability for diverse applications.
3. The F34 model features a robust fiberglass wrapped case with a mesh thickness of 34 mil. Additionally, we offer a variety of case types, mesh, and membrane elements to meet your specific needs.
Operating Condition:
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 ultimate operating temperature is intricately linked to both the operating pressure and the pH levels, ensuring optimal performance.
b. The peak operating pressure is influenced by the inlet water's temperature and pH. For conditions exceeding 35°C or 69 bar, please reach out to your dedicated account manager for personalized guidance.
c. The pH limit for continuous operation is dependent on both the inlet water temperature and the operating pressure, ensuring seamless 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: Featuring a super smooth surface and ultra-hydrophilic properties, our product stands out in its class.
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Seawater Desalination: Innovatively Transforming Ocean Water into Freshwater Zero Discharge of Latex Wastewater: Pioneering Waste Management Solutions Copper Foil Industry Wastewater Treatment: Advanced Filtration for Industrial Effluents
New Energy Industry: Revolutionizing Future Energy Resources Sulfuric Acid Purification and Recovery: Efficient and Sustainable Methods Lithium Extraction from Salt Lake: Cutting-edge Techniques for Resource Utilization
Our unwavering commitment to excellence and safety is reflected in our comprehensive certifications portfolio, including: Health & Safety Management System Certificate, Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate-all testaments to our adherence to the highest industry standards.
We proudly hold a series of groundbreaking patents that underscore our dedication to innovation: the Invention Patent for Membrane Production, the Invention Patent for Multi-layer RO Membranes, and a suite of Utility Model Patent Certificates, all of which highlight our pioneering advancements in the realm of seawater desalination 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 momentous year for Proshare! Under the leadership of Dr. Lin Xiaofeng, a distinguished member of the National Major Talent Introduction Project, our esteemed PhD team triumphantly returned to China, marking the beginning of our innovative journey.
2017 - We proudly established our headquarters in Nanopolis Suzhou, a testament to our commitment to innovation in the world's largest nano technology industrial application community, setting the stage for future technological advancements.
2018 - Proshare set up its first exclusively designed TFN coating production line , heralding a new era as we embarked on mass production and revolutionized our manufacturing capabilities.
2019 - A breakthrough year withPSI MEMBRANE® , which not only replaced imported nanofiltration membrane products but also demonstrated exceptional performance in diverse applications. From textile wastewater and landfill leachate to high salt & COD wastewater, our technology was pivotal in environmental protection. Additionally, we emerged as the pioneering domestic supplier of high-end household nanofiltration water purifiers.
2020 - A significant milestone as Proshare introduced SPEC customized membrane , tailored for large environmental engineering enterprises. Our dedication bore fruit as we successfully catered to numerous listed companies, establishing our expertise.
2021 - Proshare enhanced its reputation by becoming a qualified supplier of Sinopec, providing integrated TFN membrane solutions for the petrochemical industry, showcasing our technological prowess and commitment to industry excellence.
2022 - A year of expansion and growth as Proshare established subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi. This strategic expansion extended our reach to a wider customer base and positioned us as the foremost domestic supplier for emerging industries such as synthetic biology, lithium battery production, and copper foil manufacturing, among others, showcasing our adaptability and forward-thinking approach.
2023 - A landmark achievement for Proshare as we became the premier domestic seawater desalination membrane supplier for international luxury cruise companies, underlining our industry leadership and global aspirations.
2024 - As we look to the future, exciting developments are on the horizon, and we anticipate continued growth and innovation.