PSI MEMBRANE® Pro-SW-HR Dive into the pinnacle of purification with our seawater RO membrane,incorporated effortlessly to revolutionize water treatment systemsfeaturing our groundbreaking Thin Film Nanocomposite (TFN) technology. This membrane is engineered to dramatically reduce desalination costs while ensuring unparalleled water purity, offering industry-leading salt rejection perfect for high-salinity seawater applications.
- Boasting an impressive 30% increase in flow production:our TFN Leading technology surpasses conventional TFC membranes, delivering 30% more flow with exceptional efficiency.
- High rejection rate of 99.85%:Our TFN technology ensures a superior salt-rejection surface, providing top-tier salt rejection at lower pressures, enhancing performance and efficiency.
- Reduced Cleaning Frequency:Experience the TFN membrane's remarkable anti-fouling capabilities, significantly minimizing microorganism and inorganic pollutant build-up, leading to a dramatic reduction in cleaning frequency.
- Extensive Cleaning pH (1-13) Range:Our membrane ensures optimal cleaning performance, unmatched robustness, and superior durability thanks to its expansive pH range and remarkable 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. The product's flow rate and salt rejection rate have been meticulously determined under the following standardized test conditions:
Pro-SW-HR: Featuring a feed water concentration of 32,000 ppm as NaCl, with an impressive feed water pressure of 800 psi (5.5 MPa). The feed water temperature is maintained at a stable 77°F (25°C), and it boasts a recovery rate of 8% per single membrane.
Pro-SW-HF: With a feed water concentration of 20,000 ppm as NaCl and a robust feed water pressure of 800 psi (5.5 MPa). The feed water temperature remains constant at 77°F (25°C), and it achieves a recovery rate of 15% per single membrane.
2. The variation range for product flow is a precise +/-20%; ensuring consistent performance.
3. F34 represents a fiberglass wrapped case with a precise mesh thickness of 34 mil. We offer a variety of additional case types, meshes, and membrane elements to meet diverse needs.
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 linked to the operating pressure and pH levels, requiring careful consideration for optimal performance.
b. The maximum operating pressure is closely associated with the temperature and pH of the inlet water. For scenarios where the inlet water temperature exceeds 35°C or the inlet water pressure surpasses 69 bar, please engage with your account manager for tailored guidance.
c. The pH limit for continuous operation is contingent upon the inlet water temperature and operating pressure, necessitating precise monitoring.
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: Enjoy the benefits of a super smooth surface paired with ultra-hydrophilic properties, enhancing performance and efficiency.
![Proshare Large Flux Industrial RO Membrane for Water Treatment Systems](//www.micstatic.com/athena/img/transparent.png)
![Proshare Large Flux Industrial RO Membrane for Water Treatment Systems](//www.micstatic.com/athena/img/transparent.png)
Seawater Desalination | Zero Discharge of Latex Wastewater | Copper Foil Industry Wastewater Treatment
Pioneering New Energy Solutions | Sulfuric Acid Purification and Recovery | Lithium Extraction from Salt Lake
Our commitment to excellence is backed by a suite of prestigious certifications. We proudly hold the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate, each reflecting our dedication to superior quality and sustainable practices.
Demonstrating our cutting-edge innovation, we have secured a series of significant patents. Among these are the Invention Patent for Membrane Production, the Invention Patent for Multi-layer RO Membrane, and a collection of Utility Model Patent Certificates, underscoring our leadership in advanced 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 monumental year when Proshare's elite PhD team, guided by the visionary Dr. Lin Xiaofeng, a distinguished expert from the National Major Talent Introduction Project, triumphantly returned to China, setting the stage for groundbreaking innovations.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, a prestigious global hub revered as the largest community for nanotechnology industrial applications, reinforcing its commitment to excellence.
2018 - Proshare proudly initiated its pioneering, exclusively designed TFN coating production line, marking the beginning of mass production and setting new industry standards.
2019 - The revolutionaryPSI MEMBRANE® successfully emerged as a game-changer, replacing imported nanofiltration membrane products. Its versatile applications span textile wastewater, landfill leachate, high-salt & COD wastewater, alongside numerous environmental protection sectors. Moreover, it became the leading domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare unveiled its innovative SPEC customized membrane, catering to large environmental engineering enterprises and effectively partnering with numerous listed companies, elevating industry standards.
2021 - Proshare ascended to the role of a qualified supplier for Sinopec, delivering bespoke integrated TFN membrane solutions meticulously crafted for the petrochemical industry, further solidifying our industry dominance.
2022 - Witnessed the strategic establishment of Proshare subsidiaries across Shenzhen City, Hunan Province, Fujian Province, and Jiangxi, extending our exceptional service to a broader customer base, thereby becoming the foremost domestic supplier in emerging industries such as synthetic biology, lithium battery technology, and copper foil manufacturing,among others.
2023 - Proshare achieved a landmark feat by becoming the premier domestic supplier of cutting-edge seawater desalination membranes to prestigious international luxury cruise companies, marking a new era of excellence.
2024 - On the horizon, promising new milestones are eagerly anticipated.