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 ensures exceptional 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: Effortlessly turning the vast ocean into an abundant resource of fresh water. Zero Discharge of Latex Wastewater: Ensuring eco-friendly processes with complete elimination of latex effluents. Copper Foil Industry Wastewater Treatment: Precision in purifying and recycling for sustainable industrial practices.
New Energy Industry: Pioneering solutions for the future of sustainable power and innovation. Sulfuric Acid Purification and Recovery: Maximizing resource efficiency with state-of-the-art purification techniques. Lithium Extraction from Salt Lake: Revolutionizing energy storage with advanced lithium collection and processing methods.
At Proshare Innovation Suzhou Co., Ltd., quality and safety are paramount. We proudly hold a suite of distinguished certifications including: the Health & Safety Management System Certificate, Environmental Management System Certificate, and the renowned ISO9001 Quality System Certificate. These prestigious accolades underscore our unwavering commitment to excellence and our adherence to the highest standards in the industry.
Our groundbreaking work in the field of membrane technology is recognized through a collection of prestigious patents. We are proud holders of the Invention Patent for Membrane Production, the revolutionary Invention Patent for Multi-layer RO Membrane, and a series of Utility Model Patent Certificates. These patents highlight our relentless pursuit of innovation and our leadership in advancing cutting-edge 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 - An illustrious year for Proshare as our distinguished PhD team, led by the esteemed Dr. Lin Xiaofeng, a luminary from the National Major Talent Introduction Project, made their return to China, heralding a new era of innovation.
2017 - Proshare strategically positioned its headquarters in Nanopolis Suzhou, home to the world's largest nano technology industrial application community, placing us at the forefront of technological advancements.
2018 - Proshare unveiled its inaugural, meticulously designed TFN coating production line and commenced mass production, marking a significant milestone in our production capabilities.
2019 -PSI MEMBRANE® A revolutionary breakthrough as PSI MEMBRANE® effortlessly supplanted imported nanofiltration membrane products. Our robust applications span across textile wastewater, landfill leachate, and high salt & COD wastewater, serving as a cornerstone in numerous environmental protection fields. Additionally, we proudly became the pioneering domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare innovatively introduced the SPEC customized membrane tailored for major environmental engineering enterprises, successfully supporting multiple listed companies with our cutting-edge solutions.
2021 - Proshare earned its place as a trusted supplier for Sinopec, delivering integrated TFN membrane solutions that have been seamlessly adopted within the petrochemical industry, showcasing our commitment to excellence and reliability.
2022 - Proshare expanded its horizon by establishing subsidiaries across Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This strategic extension has allowed us to enhance customer service and emerge as the premier domestic supplier in burgeoning industries, such as synthetic biology, lithium battery, and copper foil, among others.
2023 - Proshare achieved a landmark as the inaugural domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies, solidifying our role as pioneers in the industry.
2024 - An exciting year awaits, filled with expectations and pioneering potential as Proshare aims to continue its legacy of innovation and excellence.