PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedfeaturing groundbreaking Thin Film Nanocomposite (TFN) technology, designed to dramatically reduce desalination costs while ensuring unparalleled water quality. This product offers exceptional salt rejection, making it perfect for high-salinity seawater applications.
- Deliver 30% More Flow:TFN's pioneering technology can generate 30% more flow compared to standard TFC membranes.
- Outstanding Rejection Rate 99.85%:The advanced TFN surface technology ensures superior salt rejection at reduced pressure levels.
- Reduced Cleaning Frequency:The remarkable anti-fouling capability of the TFN membrane significantly lowers the risk of microorganism and inorganic contamination, resulting in decreased cleaning requirements.
- Extensive Cleaning pH Range (1-13):Offers unmatched cleaning efficiency, strength, and longevity thanks to its extensive cleaning pH range, coupled with superior chemical resistance.
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 exceptional product flow rate and superior salt rejection rate are derived from rigorous testing under the following conditions:
Pro-SW-HR: This model boasts an impressive feed water concentration of 32000 ppm as NaCl, with a robust feed water pressure of 800 psi (5.5 MPa), and maintains an ideal feed water temperature of 77°F (25°C). The recovery rate is optimized at 8% for each single membrane, ensuring efficiency.
Pro-SW-HF: Experience excellence with a feed water concentration of 20000 ppm as NaCl, consistently high feed water pressure of 800 psi (5.5 MPa), and a perfect feed water temperature of 77°F (25°C). This model achieves a recovery rate of 15% for each single membrane.
2. The product flow demonstrates a variation range of +/-20%, accommodating diverse operational needs;
3. F34: This is a sophisticated fiberglass wrapped case featuring a substantial mesh thickness of 34 mil. Additionally, we offer an extensive variety of alternative case types, meshes, and membrane elements to suit varied requirements.
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 pinnacle of maximum operating temperature is intricately linked to both the operating pressure and the pH levels, ensuring safe operation.
b. The apex of maximum operating pressure correlates intricately with the inlet water's temperature and pH. Should the inlet water temperature surpass 35°C, or the water pressure exceed 69 bar, please reach out to your account manager for tailored advice and solutions.
c. The pH limit for continuous operation is directly influenced by the inlet water temperature and the operating pressure, ensuring optimal 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: Experience the ultimate in performance with a super smooth surface and ultra-hydrophilic quality, enhancing every application.
Our Premium Water Purifier Parts with 99.85% Salt Rejection Feature have been successfully applied in various domains, including seawater desalination, offering a groundbreaking solution. Experience zero discharge of latex wastewater, showcasing our commitment to environmental sustainability. Additionally, we revolutionize copper foil industry wastewater treatment, enhancing efficiency and ecological responsibility.
Our cutting-edge technology serves the new energy industry with unparalleled effectiveness. We provide state-of-the-art solutions for sulfuric acid purification and recovery, ensuring minimal environmental impact. Furthermore, we excel in lithium extraction from salt lakes, driving forward the future of clean energy solutions.
Our prestige is sealed with world-class certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate. These accolades stand as a testament to our unwavering commitment to excellence and reliability.
We proudly hold a suite of prestigious patents, including our groundbreaking Invention Patent for Membrane Production and the innovative Invention Patent for Multi-layer RO Membranes. Complementing these are our Utility Model Patent Certificates, all of which underscore our relentless pursuit of innovation in creating the finest Premium Water Purifier Parts with a remarkable 99.85% Salt Rejection Feature.
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 - The groundbreaking journey of Proshare began with our esteemed PhD. team, spearheaded by the visionary Dr. Lin Xiaofeng, a luminary in the National Major Talent Introduction Project, marking a significant return to China.
2017 - Proshare established its prestigious headquarters in Nanopolis Suzhou, the unparalleled hub for nano technology industrial applications, acclaimed as the world's largest in its domain.
2018 - Proshare pioneered the inception of its first exclusively designed TFN coating production line and embarked on the journey of mass production, setting a new benchmark in the industry.
2019 -PSI MEMBRANE® With innovation at its core, Proshare successfully replaced imported nanofiltration membranes. Our products became a cornerstone in sectors like textile wastewater, landfill leachate, high salt & COD wastewater, among others. We proudly emerged as the premier domestic provider of high-end household nanofiltration water purifiers.
2020 - Proshare launched the SPEC customized membrane catering to the specific demands of large environmental engineering enterprises, achieving the distinction of serving multiple listed companies.
2021 - Proshare ascended to the ranks of qualified suppliers for Sinopec, delivering integrated TFN membrane solutions tailored for the petrochemical industry, reinforcing our position as industry leaders.
2022 - In a strategic expansion, Proshare established subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi, enhancing our customer service and ascending as the foremost domestic supplier in emerging industries such as synthetic biology, lithium batteries, and copper foilamong others.
2023 - Proshare achieved a monumental milestone as the inaugural domestic supplier of seawater desalination membranes for international luxury cruise companies, showcasing our global prowess.
2024 - Anticipating even greater achievements on the horizon, stay tuned for more groundbreaking developments.