PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, IncorporatedEnhanced with cutting-edge Thin Film Nanocomposite (TFN) technology, it significantly lowers the costs associated with desalination while delivering unparalleled water quality. This innovative solution guarantees industry-leading salt rejection, making it ideal for applications involving high-salinity seawater.
- Generates 30% More Flow:Thanks to TFN leading-edge technology, it can produce 30% more flow compared to traditional TFC membranes.
- High Rejection Rate of 99.85%:TFN innovation on surface ensures outstanding salt-rejection efficiency even at lower pressures.
- Reduced Cleaning Frequency:With its superior anti-fouling performance, the TFN membrane significantly reduces microorganism growth and inorganic pollution, leading to a notable decrease in cleaning frequency.
- Extensive Cleaning pH Range (1-13):Delivers unmatched cleaning efficiency, robustness, and longevity thanks to its broad cleaning pH range and exceptional 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 determined under the following state-of-the-art test conditions, ensuring optimal performance and reliability:
Pro-SW-HR: Experience superior efficiency with a feed water concentration of 32,000 ppm as NaCl, operating seamlessly at a feed water pressure of 800 psi (5.5 MPa). The system is tested at a balanced feed water temperature of 77°F (25°C), offering a recovery rate of 8% for each single membrane, making it ideal for your advanced filtration needs.
Pro-SW-HF: Designed for excellence, this system works with a feed water concentration of 20,000 ppm as NaCl, maintaining a feed water pressure of 800 psi. It operates at an optimal feed water temperature of 77°F (25°C), achieving a robust recovery rate of 15% for each single membrane, ensuring efficient and effective performance.
2. Product flow variation range is +/-20%, providing flexibility to meet diverse operational requirements while maintaining high standards of performance.
3. The F34 model features a durable fiberglass wrapped case with a mesh thickness of 34 mil. We offer a variety of cases, meshes, and membrane elements to cater to your specific filtration needs, ensuring versatility and customization.
Operating Conditions: Tailored for Optimal Performance
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 crucially linked to the operating pressure and pH levels, ensuring safe and efficient operation.
b. Maximum operating pressure is dependent on both the temperature and pH of the incoming water. If the inlet water temperature surpasses 35°C or the pressure exceeds 69 bar, please reach out to your account manager for guidance and support.
c. The pH limit for continuous operation is intricately connected to the inlet water temperature and operating pressure, ensuring consistent system integrity.
SIZE: mm - Precision in Every Dimension
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: Experience unparalleled performance with a super smooth surface and ultra-hydrophilic properties, delivering exceptional results and remarkable efficiency.
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Seawater Desalination: Unleash the power of our innovative solutions to transform the endless ocean into a boundless source of potable water. Zero Discharge of Latex Wastewater: Achieve total environmental harmony by completely eliminating latex waste, ensuring a cleaner, greener future. Copper Foil Industry Wastewater Treatment: Revolutionize waste management in the copper foil industry with cutting-edge treatment methodologies, maximizing efficiency and sustainability.
New Energy Industry: Propel forward into the future with advanced systems tailored for the dynamic and ever-expanding new energy sector. Sulfuric Acid Purification and Recovery: Experience unparalleled efficiency in the purification and recovery of sulfuric acid, optimizing resource utilization. Lithium Extraction from Salt Lake: Harness the pure potential of salt lakes with sophisticated lithium extraction techniques, driving the advancement of modern technology.
Proshare Innovation Suzhou Co., Ltd. proudly holds an array of prestigious certifications, including the Health & Safety Management System Certificate, Environmental Management System Certificate, and the renowned ISO 9001 Quality System Certificate. These accolades underscore our unwavering commitment to excellence and industry-leading standards.
Our cutting-edge technological advancements are acknowledged through various patents. We boast an Invention Patent for Membrane Production, an Invention Patent for our revolutionary Multi-layer RO Membrane, and a collection of Utility Model Patent Certificates, all of which cement our position at the forefront of innovation in membrane filtration technology.
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 momentous year for Proshare, as our esteemed PhD-led team under the guidance of the renowned Dr. Lin Xiaofeng, a key figure in the National Major Talent Introduction Project, made a triumphant return to China.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, positioning ourselves within the world's preeminent hub for nano technology industrial applications.
2018 - Proshare pioneered the development of our inaugural, exclusively designed TFN coating production line, ushering in a new era of mass production.
2019 - With the introduction ofPSI MEMBRANE®, we achieved a significant milestone by seamlessly replacing imported nanofiltration membrane products. Our innovation finds stable applications across diverse environmental protection fields, such as textile wastewater, landfill leachate, and high salt & COD wastewater. Additionally, we proudly became the first domestic provider of premium household nanofiltration water purifiers.
2020 - Proshare launched the revolutionary SPEC customized membrane, tailored for large-scale environmental engineering enterprises. Our solutions have successfully catered to numerous listed companies, showcasing our industry-leading capabilities.
2021 - Proshare earned the distinction of becoming an approved supplier for Sinopec, delivering integrated TFN membrane solutions specifically designed for the petrochemical industry.
2022 - Proshare expanded its reach with the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi. We extended our exceptional services to customers, becoming the foremost domestic supplier in emerging industries including synthetic biology, lithium battery production, and copper foil manufacturing,among others.
2023 - Proshare proudly became the first domestic company to supply seawater desalination membranes to international luxury cruise companies, marking a new chapter in our journey.
2024 - Anticipate more groundbreaking achievements soon.