PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedfeaturing innovative Thin Film Nanocomposite (TFN) technology, significantly reduces desalination costs while delivering exceptional water quality. It offers industry-leading salt rejection, making it ideal for high salinity seawater applications.
- Achieve 30% More Flow:Our TFN Leading technology enables a remarkable 30% increase in flow compared to traditional TFC membranes.
- High Rejection Rate of 99.85%:The TFN innovative technology on the surface ensures outstanding salt-rejection at lower pressures.
- Reduced Cleaning Frequency:The superior anti-fouling performance of the TFN membrane significantly reduces microorganisms and inorganic pollutants, contributing to a decreased need for frequent cleaning.
- Wide Cleaning pH Range (1-13):Delivers unparalleled cleaning performance, robustness, and durability due to its extensive cleaning pH range and exceptional 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. Discover the extraordinary flow rate and salt rejection rate, crafted under these specific test conditions:
Pro-SW-HR: With a precise feed water concentration of 32,000 ppm as NaCl, a robust feed water pressure of 800 psi (5.5 MPa), and an ideal feed water temperature of 77°F (25°C), achieve a remarkable recovery rate of 8% per single membrane.
Pro-SW-HF: Experience exceptional performance with a feed water concentration of 20,000 ppm as NaCl, sustaining a feed water pressure of 800 psi (5.5 MPa) and maintaining a feed water temperature of 77°F (25°C), boasting an impressive recovery rate of 15% per single membrane.
2. Embrace the flexibility with a variation range of product flow at ±20%, ensuring optimal adaptability for diverse applications.
3. F34 embodies innovation with its fiberglass wrapped case featuring a 34 mil mesh thickness. Explore our additional options for cases, meshes, and membrane elements tailored to your needs.
Operating Condition: Navigate the optimal functioning parameters of our advanced purification system.
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. Maximize efficiency with an operating temperature that correlates directly with pressure and pH levels.
b. For utmost safety and performance, understand that maximum operating pressure is contingent upon the temperature and pH of inlet water. Should the temperature exceed 35°C or pressure surpass 69 bar, consult your dedicated account manager for personalized guidance.
c. The pH threshold for continuous operation is intricately linked to the inlet water's temperature and the operating pressure, ensuring consistent performance.
SIZE: mm - Precision in measurement guarantees a seamless integration into your system.
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: With a super smooth surface and ultra-hydrophilic design, witness unmatched fluid dynamics and efficiency.
Seawater Desalination: Our cutting-edge solution transforms vast seawater resources into pure, drinkable water, effectively addressing global water shortages. Zero Discharge of Latex Wastewater: Innovative treatment processes ensure complete recycling and elimination of latex wastewater, promoting sustainable industrial practices. Copper Foil Industry Wastewater Treatment: Advanced techniques are employed to treat and recycle wastewater from the copper foil industry, supporting eco-friendly manufacturing.
New Energy Industry: Leading-edge technologies are harnessed to support the burgeoning new energy sector, facilitating cleaner and greener power solutions. Sulfuric Acid Purification and Recovery: State-of-the-art processes purify and recover valuable sulfuric acid, ensuring efficient reuse and minimizing waste. Lithium Extraction from Salt Lake: Pioneering methods for extracting lithium from salt lakes enhance resource utilization and drive forward battery innovations.
At Proshare Innovation Suzhou Co., Ltd., we are immensely proud to have achieved a comprehensive suite of certifications that underscore our commitment to excellence and sustainability. Our accolades include the Health & Safety Management System Certificate, which demonstrates our steadfast dedication to maintaining a safe and healthy workplace environment. Additionally, our Environmental Management System Certificate highlights our proactive approach to environmental stewardship. Furthermore, the prestigious ISO9001 Quality System Certificate attests to our unwavering pursuit of superior quality in all our processes.
We are at the forefront of innovation with a distinguished collection of patents that reflect our pioneering spirit. Our accomplishments in membrane technology are evidenced by our Invention Patent for membrane production, showcasing our cutting-edge techniques in the development of advanced filtration solutions. Moreover, our Invention Patent for the multi-layer RO membrane signifies our expertise in enhancing desalination processes for optimal performance. Complementing these are our Utility Model Patent Certificates, which highlight our ingenuity in creating practical and efficient designs that drive our technological advancements forward.
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 - Proshare's esteemed PhD team, under the visionary leadership of Dr. Lin Xiaofeng, a luminary from the National Major Talent Introduction Project, made a monumental return to China, setting the stage for innovation.
2017 - Proshare proudly established its headquarters in Nanopolis Suzhou, the world's foremost nano technology industrial application hub, symbolizing our commitment to cutting-edge advancements.
2018 - Proshare inaugurated its first TFN coating production line and commenced mass production, marking a significant milestone in our manufacturing capabilities.
2019 -PSI MEMBRANE® Triumphantly supplanted imported nanofiltration membranes, proving indispensable in diverse applications such as textile wastewater treatment, landfill leachate management, and high-salt & COD wastewater purification. Additionally, we emerged as the pioneering domestic provider of premium household nanofiltration water purifiers.
2020 - Proshare unveiled SPEC customized membranes tailored for large-scale environmental engineering giants, successfully serving numerous publicly traded enterprises with excellence.
2021 - Proshare achieved recognition as a qualified Sinopec supplier, delivering comprehensive integrated TFN membrane solutions to the petrochemical sector, reinforcing our industry leadership.
2022 - Proshare expanded its footprint with new subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, enhancing our service reach and becoming the foremost domestic supplier in cutting-edge sectors like synthetic biology, lithium battery production, and copper foil manufacturingamong others.
2023 - Proshare proudly ascended to become the premier domestic supplier of seawater desalination membranes for prestigious international luxury cruise lines, showcasing our competitive edge on a global scale.
2024 - Anticipate imminent innovations and landmark achievements.