PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, Incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, revolutionizes desalination by reducing costs while ensuring superior water quality. It offers industry-leading salt rejection, making it ideal for high-salinity seawater applications.
- Delivers 30% More Flow:Our TFN leading-edge technology enables production of 30% more flow compared to conventional TFC membranes.
- High Rejection Rate 99.85%:With TFN's cutting-edge surface technology, we guarantee outstanding salt rejection even at lower pressures, providing unmatched efficiency.
- Reduced Cleaning Frequency:The TFN membrane's exceptional anti-fouling capabilities significantly reduce microbial and inorganic pollution, leading to a reduced cleaning frequency.
- Broad Cleaning pH (1-13) Range:Experience unparalleled cleaning performance and durability, thanks to its broadest cleaning pH range and remarkable 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. Experience optimal performance with our product's flow rate and salt rejection rate, meticulously tested under the following conditions:
Pro-SW-HR: With a feed water concentration of 32,000 ppm as NaCl, this membrane operates at a feed water pressure of 800 psi (5.5 MPa) and a temperature of 77°F (25°C), achieving an impressive recovery rate of 8% per single membrane.
Pro-SW-HF: Designed for a feed water concentration of 20,000 ppm as NaCl and operating under a pressure of 800 psi (5.5 MPa) at 77°F (25°C), it excels with a 15% recovery rate per single membrane.
2. Anticipate a variation range in product flow of +/-20%, ensuring consistent performance across diverse conditions.
3. The F34 model features a robust fiberglass-wrapped case with a mesh thickness of 34 mil. We offer various additional configurations to meet specific mesh and membrane element requirements.
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. Maximize efficiency with careful consideration of the maximum operating temperature, which is intricately linked to both operating pressure and pH levels.
b. The maximum operating pressure varies according to the temperature and pH of the inlet water. For conditions exceeding a temperature of 35°C or a pressure of 69 bar, please consult your account manager for tailored solutions.
c. The pH limitations for continuous operation are closely dependent on the inlet water temperature and the operating pressure, ensuring optimal performance.
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: With its super smooth surface and ultra-hydrophilic properties, our product stands out in performance and reliability.
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Seawater Desalination: Harness the power of our Industrial RO Membrane Filter Element to transform seawater into fresh, drinkable water efficiently. Experience zero discharge of latex wastewater with our cutting-edge technology, ensuring sustainability in your industrial processes. Additionally, our product excels in the copper foil industry by delivering superior wastewater treatment solutions to maintain environmental compliance and operational excellence.
New Energy Industry: Propel your innovations with our state-of-the-art filtration solutions tailored for the new energy sector. Experience remarkable sulfuric acid purification and recovery, enhancing the efficiency and sustainability of your processes. Moreover, capitalize on our advanced technology for lithium extraction from salt lakes, optimizing yield and purity.
Proshare Innovation Suzhou Co., Ltd. proudly carries a trio of prestigious certifications, underscoring our dedication to excellence and sustainable practices. Our Health & Safety Management System Certificate ensures the well-being of our team and partners. Complementing this is our Environmental Management System Certificate, a testament to our commitment to eco-friendly operations. Upholding superior quality standards, we are also ISO9001 certified, highlighting our rigorous quality assurance processes.
Driven by innovation, Proshare Innovation Suzhou Co., Ltd. boasts significant intellectual property achievements. Our portfolio includes an Invention Patent for membrane production, showcasing our pioneering approach in membrane technology. Furthermore, we hold an Invention Patent for our cutting-edge multi-layer RO membrane, enhancing filtration efficiency. Our Utility Model Patent Certificates further attest to our ingenuity and technical prowess in the field.
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 significant year in Proshare's journey as the esteemed PhD team, led by Dr. Lin Xiaofeng and renowned for their expertise under the National Major Talent Introduction Project, made their triumphant return to China.
2017 - Proshare established its prestigious headquarters in Nanopolis Suzhou, the world's most expansive community dedicated to the industrial applications of nanotechnology, underscoring its commitment to innovation.
2018 - Proshare proudly inaugurated its first production line, meticulously designed for TFN coating, and commenced mass production with striking success.
2019 - A landmark year for Proshare asPSI MEMBRANE® not only successfully replaced imported nanofiltration membranes but also proved its prowess in diverse applications such as textile wastewater treatment, landfill leachate management, and high salt & COD wastewater solutions. Moreover, Proshare emerged as the pioneering domestic supplier for high-end household nanofiltration purifiers.
2020 - Proshare introduced its innovative SPEC customized membrane solutions, catering to the demands of large environmental engineering enterprises and providing stellar service to numerous listed companies.
2021 - Proshare became a qualified supplier for Sinopec, offering integrated TFN membrane solutions, efficiently serving the petrochemical sector with cutting-edge technology.
2022 - With the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, Proshare extended its reach, becoming the foremost domestic supplier in emerging industries like synthetic biology, lithium battery technology, and copper foil production, among others,continuing to set industry standards.
2023 - Proshare achieved a historic milestone as it became the first domestic supplier of seawater desalination membranes, partnering with prestigious international luxury cruise companies.
2024 - Anticipation builds as Proshare continues its trajectory of excellence, expecting breakthroughs soon.