PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedwith cutting-edge Thin Film Nanocomposite (TFN) technology, dramatically reduce the cost of desalination while delivering unparalleled water quality. Our product offers industry-leading salt rejection, perfectly suited for high salinity seawater applications.
- Achieve 30% Increased Flow Efficiency:Our TFN Leading Technology enables a remarkable 30% increase in flow output compared to conventional TFC membranes.
- Exceptional Rejection Rate of 99.85%:The TFN advanced technology ensures superior salt-rejection even at lower pressures, exceeding expectations.
- Reduced Cleaning Needs:The TFN membrane's exceptional anti-fouling capabilities significantly diminish microorganisms and inorganic pollutants, leading to a reduced need for frequent cleaning.
- Extensive Cleaning pH (1-13) Range:Provides optimal cleaning efficiency, resilience, and longevity thanks to its extensive cleaning pH range, and exceptional 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 product flow rate and salt rejection rate are derived from the following meticulously controlled test conditions:
Pro-SW-HR: With a feed water concentration of 32,000 ppm as NaCl, this operates under a feed water pressure of 800 psi (5.5 MPa) at an ideal temperature of 77°F (25°C), achieving a recovery rate of 8% for each individual membrane.
Pro-SW-HF: This variant functions with a feed water concentration of 20,000 ppm as NaCl, maintaining a feed water pressure of 800 psi (5.5 MPa) at the same optimal temperature of 77°F (25°C), achieving a notable recovery rate of 15% per membrane.
2. The range of variation for product flow is a flexible +/-20%;
3. F34 features a fiberglass wrapped case with an impressive mesh thickness of 34 mil. We offer additional case types, meshes, and membrane elements to cater to diverse needs.
Operating Condition:
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.
b. The maximum operating pressure corresponds with both the temperature and pH of the inlet water. Should the inlet water temperature exceed 35°C and/or the pressure surpass 69 bar, kindly reach out to your dedicated account manager.
c. The pH limit for continuous operation is influenced by the inlet water temperature and 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 super smooth surface and ultra hydrophilic properties for enhanced performance.
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Seawater Desalination: Revolutionizing water purification with cutting-edge technology. Achieve zero discharge in latex wastewater treatment, ensuring sustainable industrial practices. Copper Foil Industry Wastewater Treatment: Advanced solutions tailored to meet the demanding needs of the copper foil industry.
New Energy Industry: Pioneering advancements in clean energy technologies. Sulfuric Acid Purification and Recovery: Innovative systems designed for efficient sulfuric acid management and recovery. Lithium Extraction from Salt Lake: Harnessing the power of natural resources with state-of-the-art lithium extraction processes.
Our commitment to excellence is unwavering, as evidenced by our prestigious certifications. We proudly hold the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate. Each of these certifications underscores our dedication to maintaining the highest standards of health, safety, environmental responsibility, and quality assurance.
Innovation is at the heart of Proshare Innovation Suzhou Co., Ltd. We possess a remarkable portfolio of patents that highlight our cutting-edge advancements in technology. These include the Invention Patent of Membranes Production, showcasing our pioneering work in membrane technology, and the Invention Patent of Multi-Layer RO Membrane, which exemplifies our ingenuity in enhancing reverse osmosis systems. Additionally, our Utility Model Patent Certificates further attest to our commitment to creating practical, efficient solutions in the field.
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 for Proshare as the esteemed PhD. team, steered by the visionary Dr. Lin Xiaofeng, an illustrious expert from the National Major Talent Introduction Project, made their triumphant return to China.
2017 - Proshare proudly established its headquarters in Nanopolis Suzhou, the prime hub of the world's most expansive nano technology industrial application community, marking a new era in innovation and collaboration.
2018 - Proshare unveiled its first-ever exclusive design, a TFN coating production line, heralding the commencement of mass production, setting new standards in the industry.
2019 -With the groundbreaking PSI MEMBRANE®, Proshare achieved a milestone by successfully replacing imported nanofiltration membrane products. Our solutions have seamlessly integrated into diverse sectors, including textile wastewater, landfill leachate, and high salt & COD wastewater management, significantly advancing environmental protection. We also emerged as the pioneering domestic supplier of high-end household nanofiltration water purifiers.
2020 -In an innovative leap, Proshare launched the SPEC customized membrane, tailored for major environmental engineering giants, and triumphantly catered to a multitude of publicly listed enterprises.
2021 - Proshare's commitment to excellence was recognized as we became a trusted supplier for Sinopec, delivering integrated TFN membrane solutions specifically crafted for the petrochemical sector, amplifying operational efficiencies.
2022 - Proshare expanded its reach with subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This strategic expansion enabled us to enhance our service capabilities for customers, firmly positioning us as the first domestic supplier in burgeoning industries such as synthetic biology, lithium battery technology, and copper foil. These advances set Proshare apart as a leader inemerging sectors.
2023 - A landmark achievement for Proshare as we became the premier domestic supplier of seawater desalination membranes for prestigious international luxury cruise lines, cementing our global prestige.
2024 - On the horizon: Exciting developments are expected soon, promising to elevate Proshare's innovative prowess to new heights.