PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedwith innovative Thin Film Nanocomposite (TFN) technology, designed to reduce the overall cost of desalination while ensuring an unparalleled level of water quality. Delivers industry-leading salt rejection, perfect for high salinity seawater applications.
- Produces 30% More Flow:Advanced TFN technology enables this membrane to produce 30% more flow compared to conventional TFC membranes.
- High Rejection Rate 99.85%:TFN's cutting-edge technology on the membrane surface guarantees outstanding salt-rejection capabilities, even under lower pressures.
- Reduced Cleaning Frequency:The exceptional anti-fouling performance of the TFN membrane significantly reduces the accumulation of microorganisms and inorganic pollutants, leading to a decrease in cleaning frequency.
- Wide Cleaning pH Range (1-13):Offers the most powerful cleaning performance, unmatched robustness, and extended durability, thanks to its broadest cleaning pH range and exceptional 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. Our product's flow rate and salt rejection rate have been meticulously determined under these precise test conditions:
Pro-SW-HR: Feed water concentration of 32,000 ppm as NaCl, pressure of 800 psi (5.5 MPa), temperature of 77°F (25°C), with a recovery rate of 8% per single membrane, ensuring optimal performance.
Pro-SW-HF: Expertly tested with feed water concentration of 20,000 ppm as NaCl, pressure of 800 psi (5.5 MPa), temperature of 77°F (25°C), and an impressive recovery rate of 15% per single membrane.
2. Expect a product flow variation range of +/-20%, accommodating diverse applications.
3. The F34 model is a fiberglass-wrapped casing with a robust mesh thickness of 34 mil. We offer a versatile selection of additional casings, meshes, and membrane elements to meet your specific needs.
Operating Conditions: Essential guidelines for peak performance and longevity.
| 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 intricately linked to both the operating pressure and pH levels, ensuring safety and efficiency.
b. The maximum operating pressure also depends on the inlet water's temperature and pH. Should the inlet water temperature surpass 35°C or pressure exceed 69 bar, consult your account manager for personalized advice.
c. Continuous operation pH limits are determined by inlet water temperature and operating pressure, optimizing stability and performance.
SIZE: mm - Precision-engineered dimensions for flawless integration.
| 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 for enhanced performance.
Seawater Desalination: Harness the power of our cutting-edge filter element to transform vast oceans into a sustainable source of fresh water. Zero Discharge of Latex Wastewater: Ensure environmental responsibility with our advanced filtration that promises zero discharge, maximizing efficiency and safety. Copper Foil Industry Wastewater Treatment: Revolutionize your wastewater management with our filter, tailored for the stringent demands of the copper foil industry.
New Energy Industry: Propel your new energy projects to success with our high-efficiency filter solutions that meet the dynamic needs of this innovative sector. Sulfuric Acid Purification and Recovery: Achieve unparalleled purity and recovery rates with our filters, designed for optimal sulfuric acid management. Lithium Extraction from Salt Lake: Maximize lithium yield with our state-of-the-art filter technology, engineered specifically for efficient extraction in salt lake environments.
Our dedication to excellence in product quality and sustainability is underscored by our prestigious certifications. We proudly hold the Health & Safety Management System Certificate, ensuring the highest standards of employee welfare and workplace safety. The Environmental Management System Certificate reflects our commitment to minimizing environmental impacts, while our ISO9001 Quality System Certificate demonstrates our unwavering focus on delivering outstanding quality in every aspect of our operations.
We are at the forefront of innovation, as evidenced by our impressive array of patents. Our Invention Patent for Membrane Production showcases our pioneering advancements in filtration technology. The Invention Patent for Multi-layer RO Membrane further highlights our ability to innovate within the realm of reverse osmosis systems. Additionally, our Utility Model Patent Certificates emphasize our dedication to practical ingenuity and the development of high-performance, reliable solutions.
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 significant milestone was reached as Proshare's PhD team, under the esteemed leadership of Dr. Lin Xiaofeng, a distinguished figure in the National Major Talent Introduction Project, made their noteworthy return to China.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, renowned as the world's largest community dedicated to nano technology industrial applications.
2018 - Proshare inaugurated its first exclusively designed TFN coating production line and embarked on the journey of mass production, setting new industry standards.
2019 -PSI MEMBRANE® achieved a groundbreaking success by replacing imported nanofiltration membrane products. It was reliably applied in diverse areas such as textile wastewater, landfill leachate, high salt & COD wastewater, and many other crucial environmental protection sectors. Furthermore, it marked a significant achievement by becoming the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare launched the revolutionary SPEC customized membrane tailored for large-scale environmental engineering enterprises, proudly serving numerous prestigious listed companies.
2021 - Proshare distinguished itself as a qualified supplier for Sinopec, contributing advanced integrated TFN membrane solutions specifically designed for the petrochemical industry, enhancing efficiency and sustainability.
2022 - Proshare expanded its reach with new subsidiaries established in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi. This expansion enabled us to extend unparalleled service to our clients and become the pioneering domestic supplier in emerging industries including synthetic biology, lithium battery, and copper foil, among others.
2023 - Proshare proudly ascended as the leading domestic supplier of seawater desalination membranes for international luxury cruise companies, showcasing our innovation on a global scale.
2024 - A year full of promising expectations on the horizon.
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