PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedFeaturing cutting-edge Thin Film Nanocomposite (TFN) technology,this membrane significantly reduces desalination costs while ensuring superior water quality. It offers industry-leading salt rejection, ideal for even the most challenging high salinity seawater applications.
- Delivers 30% More Flow:Thanks to TFN's advanced technology, this membrane delivers an impressive 30% more flow compared to standard TFC membranes.
- Superior Rejection Rate: 99.85%:The innovative surface technology from TFN ensuresexceptional salt rejection at reduced pressures.
- Reduced Cleaning Frequency:With outstanding anti-fouling properties, the TFN membrane minimizes microorganisms and inorganic pollutants, resulting in less frequent cleaning.
- Broad Cleaning pH Range (1-13):It offers unparalleled cleaning efficiency, robustness, and durability, thanks to its extensive cleaning pH range,coupled with high 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 are determined under rigorous and specific test conditions, ensuring unmatched performance and reliability:
Pro-SW-HR: Tested with a feed water concentration of 32,000 ppm NaCl, under a feed water pressure of 800 psi (5.5 MPa), and a feed water temperature of 77°F (25°C), achieving a recovery rate of 8% per single membrane.
Pro-SW-HF: Evaluated with a feed water concentration of 20,000 ppm NaCl, maintaining a feed water pressure of 800 psi (5.5 MPa), and a consistent feed water temperature of 77°F (25°C), achieving an impressive 15% recovery rate per single membrane.
2. The product flow may vary within a range of +/- 20%; this flexibility ensures adaptability in various operational scenarios.
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 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 dependent on the interplay between operating pressure and pH, ensuring safety and efficiency.
b. The maximum operating pressure is influenced by both the temperature and pH of the inlet water. If your inlet water temperature exceeds 35°C or pressure surpasses 69 bar, please reach out to your account manager for guidance.
c. The pH limit for continuous operation is contingent on the inlet water temperature and operating pressure, ensuring optimal functionality.
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: Boasting a super smooth surface and ultra-hydrophilic properties, our product ensures exceptional performance and reliability in diverse applications.
Seawater Desalination: Seamlessly transform the vastness of the ocean into a limitless source of fresh, potable water. Zero Discharge of Latex Wastewater: Lead the charge in eco-friendly innovation with complete eradication of latex waste, promoting a greener planet. Copper Foil Industry Wastewater Treatment: Achieve excellence in purification and recycling, fostering sustainable industrial practices with precision and care.
New Energy Industry: Leading the way with groundbreaking solutions that shape the future of sustainable power and innovation. Sulfuric Acid Purification and Recovery: Harness cutting-edge purification techniques to maximize resource efficiency and sustainability. Lithium Extraction from Salt Lake: Elevate energy storage to new heights with state-of-the-art lithium collection and processing methods, revolutionizing the industry.
At Proshare Innovation Suzhou Co., Ltd., where excellence and reliability are ingrained into the fabric of our company, we are delighted to showcase our esteemed certifications. Our exemplary suite of accolades includes the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the highly coveted ISO9001 Quality System Certificate. These celebrated endorsements are a testament to our steadfast dedication to quality and safety, affirming our position as a leader committed to upholding the pinnacle of industry standards.
Our pioneering advancements in membrane technology are celebrated through a distinguished array of patents. We proudly hold the Invention Patent for Membrane Production and the groundbreaking Invention Patent for Multi-layer RO Membrane, complemented by a series of Utility Model Patent Certificates. These respected patents serve as a beacon of our tireless innovation efforts and our commanding presence in driving forward-thinking technological advancements.
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 remarkable year in Proshare's journey as our esteemed PhD team, under the visionary leadership of Dr. Lin Xiaofeng, a highly regarded figure from the National Major Talent Introduction Project, returned to China. This marked the beginning of a new chapter of unparalleled innovation and groundbreaking advancements for us.
2017 - Proshare strategically selected Nanopolis Suzhou as the site for our headquarters. Known as the world's largest community for nano technology industrial applications, this location places us at the cutting edge of technological progress and pioneering developments.
2018 - Proshare proudly launched our inaugural and exquisitely engineered TFN coating production line which led to the commencement of large-scale production. This milestone significantly enhanced our production capabilities, setting new standards in the industry.
2019 -PSI MEMBRANE® A revolutionary achievement, PSI MEMBRANE® seamlessly replaced imported nanofiltration membrane products. Our comprehensive applications extend over textile wastewater, landfill leachate, and high salt & COD wastewater, establishing us as a foundation in various environmental protection sectors. Additionally, we became the first domestic supplier to offer high-end household nanofiltration water purifiers.
2020 - Proshare demonstrated our innovative prowess by introducing the SPEC customized membrane specifically designed for leading environmental engineering enterprises. This bespoke solution successfully supported multiple listed companies, showcasing our state-of-the-art technology and commitment to excellence.
2021 - Proshare secured its reputation as a trusted partner for Sinopec through the delivery of integrated TFN membrane solutions that have been flawlessly integrated into the petrochemical industry. This partnership underscores our dedication to delivering excellence and reliability.
2022 - Proshare broadened its reach by establishing subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This strategic expansion has enhanced our customer service capabilities, reinforcing our position as the leading domestic supplier in rapidly growing industries such as synthetic biology, lithium battery, and copper foil, among others, demonstrating our adaptive growth and customer-focused approach.
2023 - Proshare reached a monumental milestone by becoming the first domestic supplier of seawater desalination membranes for distinguished international luxury cruise companies, affirming our pioneering status and leadership in the industry.
2024 - An exhilarating year unfolds, brimming with potential and pioneering aspirations as Proshare endeavors to continue our tradition of innovation and excellence, setting new benchmarks and reaching new heights.