PSI MEMBRANE® Pro-SW-HR Our seawater RO membrane, a technological marvel,, incorporatedwith breakthrough Thin Film Nanocomposite (TFN) technology, dramatically reduces desalination costs while delivering superior water quality. It provides industry-leading salt rejection capabilities, perfect for high salinity seawater applications.
- Produces 30% more flow:Our TFN Leading technology enables it to produce 30% more flow compared to conventional TFC membranes.
- High rejection rate of 99.85%:The TFN innovated technology on the surface ensures exceptional salt-rejection with lower operational pressures.
- Reduced Cleaning Frequency:The TFN membrane's outstanding anti-fouling performance significantly reduces microorganisms and inorganic pollution, leading to less frequent cleaning requirements.
- Wide Cleaning pH (1-13) Range:Offers the most effective cleaning performance, robustness, and durability, thanks to its broadest cleaning pH range and excellent 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. Product flow rate and salt rejection rate were determined under the following precise testing conditions:
Pro-SW-HR: Feed water concentration of 32000 ppm as NaCl, feed water pressure at a robust 800 psi (5.5 MPa), feed water temperature stabilized at 77°F (25°C), with a recovery rate of 8% for each individual high-performance membrane.
Pro-SW-HF: Feed water concentration of 20000 ppm as NaCl, feed water pressure maintaining 800 psi (5.5 MPa), feed water temperature at a consistent 77°F (25°C), with an impressive recovery rate of 15% for each efficient membrane.
2. Product flow variation range is +/-20%; this ensures adaptability in diverse conditions.
3. F34 is enclosed in a robust fiberglass-wrapped case with a mesh thickness measuring 34 mil. Additional types of cases, meshes, and membrane elements are available to match your specific 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 both the pressure and the pH level of the system.
b. The maximum operating pressure is dependent on the temperature and pH of the inlet water. Should the inlet water temperature exceed 35°C or the inlet pressure surpass 69 bar, kindly reach out to your account manager for further assistance.
c. The pH range for continuous operation is contingent upon both the temperature of the inlet water and the 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: Experience the combined benefits of a super smooth surface and ultra hydrophilic properties for exceptional performance.
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Our groundbreaking product excels in the realm of seawater desalination, ensuring an impressive zero discharge of latex wastewater. Moreover, it revolutionizes the treatment of wastewater within the copper foil industry, embodying a leap forward in environmental sustainability.
Pioneering advances in the new energy industry, our solution offers exceptional sulfuric acid purification and recovery processes. Additionally, it facilitates the efficient extraction of lithium from salt lakes, marking a significant stride in modern resource management.
Our prestigious certifications include the robust Health & Safety Management System Certificate, an acknowledgment of our unwavering commitment to workplace well-being. Additionally, we boast the esteemed Environmental Management System Certificate, underscoring our dedication to sustainable practices. To further enhance our credibility, we proudly hold the ISO9001 Quality System Certificate, a testament to our excellence in quality assurance.
At Proshare Innovation Suzhou Co., Ltd., we are at the forefront of innovation, proudly holding several patents that set us apart. Our Invention Patent for Membranes Production showcases our pioneering approach in the industry. Furthermore, our Invention Patent for Multi-Layer RO Membranes demonstrates our commitment to advancing technology for superior water purification. Complementing these, our Utility Model Patent Certificates highlight our continuous drive for functional and innovative design solutions.
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 pivotal year for Proshare when our esteemed PhD team, under the visionary leadership of Dr. Lin Xiaofeng-an expert recruited through the National Major Talent Introduction Project-proudly made its return to China.
2017 - Proshare established its headquarters in Nanopolis Suzhou, the epitome of innovation as the world's largest hub for nanotechnology industrial applications.
2018 - Proshare inaugurated its pioneering, exclusively designed TFN coating production line and embarked on mass production, marking a significant milestone in our manufacturing capabilities.
2019 - A transformative year forPSI MEMBRANE® as it successfully supplanted imported nanofiltration membrane products. Our innovative solutions found stable applications in tackling challenges such as textile wastewater, landfill leachate, high salt & COD wastewater, and more. We proudly became the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare unveiled its SPEC customized membranes , crafted specifically for large-scale environmental engineering enterprises, earning the trust and service contracts of several listed corporations.
2021 - Proshare achieved recognition as a qualified supplier for Sinopec, delivering integrated TFN membrane solutions tailored for the rigorous demands of the petrochemical industry.
2022 - A year of expansion as Proshare established subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi. We extended our unparalleled services to more customers, becoming the first domestic supplier in emerging industries such as synthetic biology, lithium batteries, and copper foil, among others.
2023 - Proshare proudly ascended to become the leading domestic supplier of seawater desalination membranes for international luxury cruise companies, setting new benchmarks in the industry.
2024 - A future filled with anticipation and potential, with exciting developments on the horizon.