PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedwith cutting-edge Thin Film Nanocomposite (TFN) technology, designed to dramatically lower the cost of desalination while providing exceptional water quality. Delivers industry-leading salt rejection, perfect for high salinity seawater applications.
- Achieve 30% More Flow:Our TFN leading-edge technology empowers the creation of 30% more flow compared to traditional TFC membranes.
- High Rejection Rate of 99.85%:The innovative TFN technology on the surface ensures superb salt-rejection at reduced pressures.
- Reduced Cleaning Frequency:The outstanding anti-fouling properties of the TFN membrane substantially decrease microorganisms and inorganic pollutants, leading to a significant reduction in cleaning frequency.
- Wide Cleaning pH Range (1-13):Delivers superior cleaning performance, unmatched robustness, and longevity due to its extensive cleaning pH range and excellent 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. The product flow rate and salt rejection rate are derived from the following meticulously controlled test conditions:
Pro-SW-HR: Feed water concentration is 32,000 ppm as NaCl, with a feed water pressure of 800 psi (5.5 MPa), and a feed water temperature maintained at 77 °F (25 °C). Recovery rate stands at 8% for each single membrane.
Pro-SW-HF: Feed water concentration is 20,000 ppm as NaCl, supported by a feed water pressure of 800 psi (5.5 MPa), while feed water temperature is sustained at 77 °F (25 °C). Recovery rate is 15% for each single membrane.
2. The product flow may vary within a range of +/-20%;
3. The F34 model is encased in a robust fiberglass wrapping, featuring a mesh thickness of 34 mil. We also offer an array of additional options for cases, meshes, and membrane elements.
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 intricately connected to both the operating pressure and the pH level.
b. The utmost operating pressure is directly influenced by the temperature and the pH of the inlet water. If the inlet water temperature surpasses 35°C and/or the inlet water pressure exceeds 69 bar, please reach out to your dedicated account manager.
c. The pH limit for continuous operation is contingent upon the inlet water temperature and the corresponding operating pressure.
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 remarkably super smooth surface and enhanced ultra-hydrophilic properties.
![Proshare 99.85% Salt Rejection Filter Reverse Osmosis Membrane for Seawater Desalination](//www.micstatic.com/athena/img/transparent.png)
![Proshare 99.85% Salt Rejection Filter Reverse Osmosis Membrane for Seawater Desalination](//www.micstatic.com/athena/img/transparent.png)
Seawater Desalination: Experience the ultimate solution for turning the vast ocean into a reliable water source with our cutting-edge technology. Zero Discharge of Latex Wastewater: Achieve unparalleled environmental sustainability with our innovative process that ensures zero discharge in latex wastewater treatment. Copper Foil Industry Wastewater Treatment: Revolutionize the copper foil industry by implementing our advanced wastewater treatment solutions, designed to optimize performance and efficiency.
New Energy Industry: Propel the future of energy with our state-of-the-art technologies, tailored to meet the rising demands of the new energy sector. Sulfuric Acid Purification and Recovery: Leverage our expertise to achieve superior sulfuric acid purification and recovery, setting new standards in chemical processing. Lithium Extraction from Salt Lake: Unlock the immense potential of salt lake lithium extraction with our innovative methodologies, ensuring maximum yield and sustainability.
Our accolades of excellence include: Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO9001 Quality System Certificate, showcasing our unwavering commitment to the highest standards.
We are innovators at heart, boasting an impressive portfolio of inventions: the Invention Patent of Membranes Production, the revolutionary Invention Patent of the Multi-layer RO Membrane, and the Utility Model Patent Certificates, illustrating our cutting-edge advancements in 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 significant year for Proshare when our elite PhD. team, under the leadership of Dr. Lin Xiaofeng, a distinguished expert from the National Major Talent Introduction Project, made a momentous return to China, setting the stage for future innovations.
2017 - Our headquarters proudly found its home in Nanopolis Suzhou, celebrated as the world's largest hub for nano technology industrial applications, marking a pivotal step in our journey towards industry leadership.
2018 - Proshare established its pioneering exclusive design, TFN coating production line, heralding the start of mass production, a milestone that set new standards for quality and efficiency.
2019 -PSI MEMBRANE®, demonstrated its exceptional capabilities by successfully replacing imported nanofiltration membranes. It has become a steadfast solution for textile wastewater, landfill leachate, high salt & COD wastewater, and other critical environmental protection applications. Furthermore, Proshare proudly became the first domestic supplier of high-end household nanofiltration water purifiers, redefining home water purification.
2020 - Proshare introduced the innovative SPEC customized membrane, tailored specifically for large environmental engineering enterprises, and effectively served numerous listed companies, highlighting our commitment to bespoke solutions and comprehensive service.
2021 - Proshare earned distinction as a qualified supplier for Sinopec, delivering, integrated TFN membrane solutions, that revolutionized the petrochemical industry with unparalleled technology and efficiency.
2022 - With the establishment of subsidiaries in Shenzhen City, Hunan, Fujian, and Jiangxi Provinces, Proshare expanded its reach, extending superior service to our growing customer base. We also emerged as a leading domestic supplier among emerging industries such as synthetic biology, lithium batteries, and copper foil production,among others, fortifying our position at the forefront of innovation.
2023 - Proshare achieved a groundbreaking milestone by becoming the first domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies, setting sail towards a future of sustainable maritime solutions.
2024 - Anticipating further advancements and achievements, stay tuned as Proshare continues to pioneer cutting-edge innovations and set new industry benchmarks.