PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedFeaturing cutting-edge Thin Film Nanocomposite (TFN) technology,this membrane stands out by dramatically reducing desalination costs while maintaining superior water quality standards. With its industry-leading salt rejection capabilities, it is perfectly crafted for tackling even the most demanding high salinity seawater conditions.
- Delivers 30% More Flow:Harnessing the power of TFN's advanced technology, this membrane achieves an astounding 30% increase in flow compared to conventional TFC membranes.
- Superior Rejection Rate: 99.85%:The innovative surface technology developed by TFN ensuresunmatched salt rejection even at lower pressures, setting new benchmarks in performance.
- Reduced Cleaning Frequency:Equipped with remarkable anti-fouling attributes, the TFN membrane significantly reduces the accumulation of microorganisms and inorganic pollutants, thus necessitating less frequent cleaning.
- Broad Cleaning pH Range (1-13):Offering unmatched cleaning efficiency, robustness, and longevity, this membrane excels with its extensive cleaning pH range,combined with exceptional chemical tolerance, ensuring durability and reliability.
| 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 measured under meticulously controlled test conditions, ensuring that our High-Efficiency Seawater RO Membrane delivers unparalleled performance and unwavering reliability:
Pro-SW-HR: Conducted tests with a feed water concentration of 32,000 ppm NaCl, maintaining a feed water pressure of 800 psi (5.5 MPa), at a stable feed water temperature of 77°F (25°C). This membrane achieves an impressive recovery rate of 8% per single membrane, showcasing its efficiency.
Pro-SW-HF: With a feed water concentration set at 20,000 ppm NaCl, operating under a constant feed water pressure of 800 psi (5.5 MPa) and a steady feed water temperature of 77°F (25°C), this model achieves a remarkable 15% recovery rate per single membrane, highlighting its high efficiency.
2. The product flow rate may vary within a range of +/- 20%, offering the flexibility needed to adapt to a variety of operational scenarios and application requirements.
3. The F34 model boasts a robust fiberglass-wrapped case with a mesh thickness of 34 mil. We also provide an extensive selection of case types, mesh, and membrane elements to cater to diverse customer 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 determined by the interaction between operating pressure and pH levels, ensuring both safety and optimal efficiency.
b. The maximum operating pressure is influenced by the temperature and pH of the inlet water. Should your inlet water temperature exceed 35°C or pressure surpass 69 bar, please contact your account manager for expert guidance and solutions.
c. The pH limit for continuous operation is dependent on the inlet water temperature and operating pressure, guaranteeing optimal functionality and longevity.
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 supremely smooth surface and ultra-hydrophilic properties, our product guarantees exceptional performance and reliability across diverse applications, setting a new standard in the industry.
Seawater Desalination: Seamlessly transforming the boundless ocean into a plentiful source of fresh, life-sustaining water. Zero Discharge of Latex Wastewater: Championing eco-conscious manufacturing processes by completely eradicating latex effluents. Copper Foil Industry Wastewater Treatment: Delivering unparalleled precision in purifying and recycling to promote sustainable and responsible industrial practices.
New Energy Industry: Leading the charge in delivering cutting-edge solutions that shape the future of sustainable energy and innovation. Sulfuric Acid Purification and Recovery: Elevating resource efficiency to new heights with cutting-edge purification techniques. Lithium Extraction from Salt Lake: Transforming energy storage capabilities with pioneering methods in lithium collection and advanced processing techniques.
At Proshare Innovation Suzhou Co., Ltd., we prioritize quality and safety above all else. Our esteemed company proudly possesses a distinguished array of certifications that reflect our dedication to excellence. We have been awarded the Health & Safety Management System Certificate, an accolade that demonstrates our commitment to the well-being of our operations. Our Environmental Management System Certificate speaks volumes about our responsibility towards sustainable practices. Furthermore, the prestigious ISO9001 Quality System Certificate is a testament to our adherence to the highest industry standards. These authoritative recognitions underscore our unwavering dedication to delivering superior quality in every aspect of our business.
Our pioneering achievements in membrane technology have earned us a distinguished collection of prestigious patents, marking our leadership in the industry. We are the proud holders of the Invention Patent for Membrane Production, showcasing our innovative capabilities. Our revolutionary Invention Patent for Multi-layer RO Membrane further solidifies our position at the forefront of technological advancement. In addition, our collection of Utility Model Patent Certificates highlights our continual quest for innovation and excellence. These patents not only emphasize our expertise but also our relentless drive to push the boundaries of cutting-edge technology, setting new standards for the industry.
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. This pivotal moment marked the infusion of world-class expertise, setting the stage for groundbreaking advancements in our industry.
2017 - Proshare strategically positioned its headquarters in Nanopolis Suzhou, home to the world's largest nanotechnology industrial application community. This prime location places us at the forefront of technological advancements, fostering a dynamic environment for innovation and collaboration.
2018 - Proshare unveiled its inaugural, meticulously designed TFN coating production line and commenced mass production, marking a significant milestone in our production capabilities. This achievement underscores our commitment to excellence and strengthens our position in the market as leaders in high-performance coatings.
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, effectively serving as a cornerstone in numerous environmental protection fields. Additionally, we proudly became the pioneering domestic supplier of high-end household nanofiltration water purifiers, setting new standards in the industry.
2020 - Proshare innovatively introduced the SPEC customized membrane tailored for major environmental engineering enterprises. This bespoke solution successfully supports multiple listed companies with our cutting-edge innovations, reinforcing our role as leaders in tailored membrane 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. This collaboration showcases our commitment to excellence, reliability, and the provision of superior technological solutions.
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, including synthetic biology, lithium battery, and copper foil, among others. We are now poised to lead in these dynamic fields, providing innovative solutions and unmatched expertise.
2023 - Proshare achieved a landmark as the inaugural domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies. This significant achievement solidifies our role as pioneers in the industry and underscores our capabilities in providing world-class desalination solutions.
2024 - An exciting year awaits, filled with expectations and pioneering potential as Proshare aims to continue its legacy of innovation and excellence. We look forward to unveiling new advancements and setting new benchmarks in the industry.
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