PSI MEMBRANE® Pro-SW-HR Seawater RO MembraneIncorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane reduces the cost of desalination while delivering exceptional water quality. It provides industry-leading salt rejection, making it ideal for high salinity seawater applications.
- Produces 30% More Flow:Harnessing TFN leading technology, this membrane is capable of producing 30% more flow compared to conventional TFC membranes.
- High Rejection Rate 99.85%:The innovative TFN technology on the surface ensures excellent salt rejection at lower pressures.
- Reduced Cleaning Frequency:The TFN membrane's outstanding anti-fouling performance significantly reduces microorganisms and inorganic pollution, leading to a decreased cleaning frequency.
- Wide Cleaning pH (1-13) Range:Offers the most effective cleaning performance, robustness, and durability, owing to its broadest cleaning pH range and unparalleled 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. The product's exceptional flow rate and salt rejection rate are highlighted based on the pristine test conditions detailed below:
Pro-SW-HR: Feed water concentration stands robust at 32,000 ppm as NaCl, with a resilient feed water pressure of 800 psi (5.5 MPa), and a favorable feed water temperature of 77°F (25°C). With an impressive recovery rate of 8% for each individual membrane, it exemplifies efficiency.
Pro-SW-HF: A feed water concentration of 20,000 ppm as NaCl is managed with an assertive feed water pressure of 800 psi (5.5 MPa) and an optimal feed water temperature of 77°F (25°C). The membrane achieves a remarkable recovery rate of 15%, highlighting its superiority.
2. The variation range of product flow is precisely within +/-20%, showcasing consistency and reliability in performance.
3. The F34 model features a robust fiberglass-wrapped case with an intricately crafted mesh thickness of 34 mil. We offer an additional range of case types, meshes, and membrane elements to suit diverse needs.
Operating Conditions: Maximized Efficiency
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 tied to the operating pressure and pH, ensuring optimal functionality.
b. The maximum operating pressure is delicately interlinked with the inlet water's temperature and pH. Should the inlet water temperature surpass 35°C and/or the inlet water pressure exceed 69 bar, please reach out to your dedicated account manager for personalized guidance.
c. The pH limit for continuous operation is meticulously related to the inlet water's temperature and operating pressure, ensuring superior reliability.
Dimensions: SIZE in 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: Enjoy a super smooth surface with ultra hydrophilic properties, elevating performance to the next level of excellence.
Our innovative Proshare Durable Industrial RO Membrane Filter Element for Water Treatment excels in a variety of applications. It is expertly designed for Seawater Desalination, providing efficient and reliable solutions. It ensures Zero Discharge of Latex Wastewater, safeguarding environmental standards. Additionally, it is highly effective in Copper Foil Industry Wastewater Treatment, offering unparalleled performance.
This extraordinary product also serves the New Energy Industry with excellence. It facilitates Sulfuric Acid Purification and Recovery, maximizing resource utilization. Moreover, it is integral to the process of Lithium Extraction from Salt Lake, demonstrating exceptional efficiency and cutting-edge technology.
Elevate your confidence with our esteemed certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate. These accolades serve as a testament to our unwavering commitment to excellence, rigorous safety standards, and sustainable practices.
Our cutting-edge innovations are recognized through numerous patents, including the Invention Patent of Membranes Produce and the Invention Patent of Multi-layer RO Membrane. Further solidifying our position as industry leaders, we hold Utility Model Patent Certificates that highlight our commitment to pioneering advancements and ensuring unmatched quality in our products.
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 - In a significant move, the Proshare PhD. team, led by the illustrious Dr. Lin Xiaofeng-a distinguished expert under the National Major Talent Introduction Project-returned to China to embark on groundbreaking endeavors.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, the world's largest community dedicated to the industrial application of cutting-edge nanotechnology.
2018 - Proshare inaugurated its pioneering and exclusively designed TFN coating production line, commencing mass production to meet the escalating market demands.
2019 -PSI MEMBRANE® achieved a landmark milestone by successfully replacing imported nanofiltration membrane products. It has found stable applications in diverse environmental protection fields, including textile wastewater, landfill leachate, and high salt & COD wastewater. Furthermore, it marked Proshare as the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare proudly introduced its innovative SPEC customized membrane solutions tailored for major environmental engineering enterprises, successfully serving a roster of renowned listed companies.
2021 - Proshare was recognized as a qualified supplier for Sinopec, offering comprehensive integrated TFN membrane solutions specifically designed for the petrochemical industry's exacting needs.
2022 - Expansion and innovation continued as Proshare established subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi, broadening our service reach to customers and becoming the foremost domestic supplier for emerging industries such as synthetic biology, lithium batteries, and copper foilproduction, among others.
2023 - Proshare broke new ground by becoming the first domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies, setting a new benchmark in excellence.
2024 - Anticipate more groundbreaking developments soon, as Proshare continues to innovate and lead.