PSI MEMBRANE® Pro-SW-HR seawater RO membrane,incorporatedfeaturing groundbreaking Thin Film Nanocomposite (TFN) technology, revolutionizes desalination by cutting costs and ensuring exceptional water purity. It offers industry-leading salt rejection, making it ideal for high salinity seawater applications.
- Generates 30% Increased Flow:Utilizing TFN's pioneering technology, it achieves 30% higher flow rates compared to traditional TFC membranes.
- Superior Rejection Rate of 99.85%:The advanced TFN technology ensures remarkable salt rejection even at reduced pressures.
- Decreased Cleaning Frequency:The TFN membrane's exceptional anti-fouling characteristics significantly lower microorganism and inorganic contamination, resulting in reduced cleaning frequency.
- Broad Cleaning pH (1-13) Range:Delivers highly effective cleaning performance, enhanced durability, and robustness due to its broadest cleaning pH range and superior 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. Product flow rate and salt rejection rate were meticulously established under precise test conditions, ensuring optimal performance:
Pro-SW-HR: This model operates with feed water at a concentration of 32,000 ppm as NaCl, under a pressure of 800 psi (5.5 MPa), and at a temperature of 77°F (25°C). It boasts a recovery rate of 8% for each single membrane, making it an ideal choice for high-efficiency applications.
Pro-SW-HF: Designed for versatility, this model functions with feed water concentrated at 20,000 ppm as NaCl, maintaining a pressure of 800 psi (5.5 MPa) and a temperature of 77°F (25°C). With a recovery rate of 15% per membrane, it is engineered for superior performance.
2. Expect a variation range in product flow of +/-20%, adding a layer of flexibility to your operational settings.
3. The F34 model features a robust fiberglass wrapped case with a mesh thickness of 34 mil. Additional case types, mesh configurations, and membrane elements are available to suit different specifications and 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 both the operating pressure and pH, ensuring precise and reliable function.
b. The maximum operating pressure is dependent on the temperature and pH of the inlet water. For conditions where the inlet water temperature surpasses 35°C or the inlet water pressure exceeds 69 bar, it is advised to consult your account manager for tailored advice.
c. The pH limit for continuous operation is connected to the inlet water temperature and operating pressure, ensuring consistent performance across varying conditions.
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 reveals a super smooth surface with ultra-hydrophilic properties, promising enhanced efficiency and performance in diverse applications.
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Seawater Desalination Our Proshare 99.85% Salt Rejection Seawater RO Membrane Filter Element is the ultimate solution for seawater desalination, ensuring pure and refreshing water with unmatched efficiency. Zero Discharge of Latex Wastewater Experience the power of zero discharge with our advanced filtering technology, making latex wastewater treatment a breeze. Copper Foil Industry Wastewater Treatment Revolutionize your copper foil production with our cutting-edge wastewater treatment, designed specifically for the industry's unique needs.
New Energy Industry Our innovative solutions cater to the new energy industry, driving sustainability and efficiency. Sulfuric Acid Purification and Recovery With our Proshare 99.85% Salt Rejection Seawater RO Membrane Filter Element, sulfuric acid purification and recovery have never been more effective. Lithium Extraction from Salt Lake Optimize lithium extraction processes with our high-performance membrane filter, perfectly suited for salt lake environments.
Experience unparalleled assurance with our prestigious certifications! Our dedication to excellence is proven with the Health & Safety Management System Certificate, ensuring the utmost care in every step. We are pioneers in sustainability with the Environmental Management System Certificate, solidifying our commitment to a greener future. Moreover, our ISO9001 Quality System Certificate stands as a testament to our unwavering pursuit of quality and reliability in every product we deliver.
Harnessing the power of innovation, Proshare Innovation Suzhou Co., Ltd. is at the forefront of technological advancement with our esteemed patents. Our Invention Patent for Membrane Production revolutionizes the industry, setting new standards in efficiency and effectiveness. The Invention Patent of Multi-layer RO Membrane showcases our cutting-edge approach in engineering superior filtration solutions. Additionally, our Utility Model Patent Certificates are a mark of our continuous drive for innovation, providing practical and groundbreaking advancements in our offerings.
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 groundbreaking year for Proshare! Our esteemed PhD team, led by the renowned Dr. Lin Xiaofeng, a visionary from the National Major Talent Introduction Project, proudly returned to China, igniting a new era of innovation and excellence.
2017 - Proshare strategically positioned its headquarters in the heart of Nanopolis Suzhou, recognized globally as the largest hub for nano technology industrial applications. This pivotal move set the stage for unprecedented advancements.
2018 - Proshare ambitiously established its first tailor-made TFN coating production line and commenced mass production, marking a significant milestone in our journey towards industry leadership.
2019 -PSI MEMBRANE® achieved an extraordinary feat by successfully replacing imported nanofiltration membranes. Our innovative solutions are now reliably utilized across diverse sectors, including textile wastewater treatment, landfill leachate processing, high salt & COD wastewater management, and many other vital environmental protection arenas. Furthermore, we proudly became the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare triumphantly launched SPEC customized membranes catering to the unique needs of major environmental engineering enterprises. Our bespoke solutions have successfully served numerous listed companies, underscoring our commitment to excellence and customization.
2021 - Proshare earned the prestigious status of a qualified supplier for Sinopec, where we provided comprehensive integrated TFN membrane solutions specifically designed for the petrochemical industry, demonstrating our prowess in delivering industry-specific solutions.
2022 - Expanding our footprint, Proshare established subsidiaries across Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, extending our top-tier services to a broader clientele. We became the pioneering domestic supplier in emerging industries such as synthetic biology, lithium battery technology, and copper foil production, amongst others.
2023 - A landmark year as Proshare ascended to the forefront as the premier domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies, further solidifying our status as a global leader.
2024 - We eagerly anticipate the exciting developments this year will bring, as Proshare continues to innovate and expand its horizons.