PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, IncorporatedFeaturing innovative Thin Film Nanocomposite (TFN) technology, our system dramatically reduces the cost of desalination while providing exceptional water quality. Ideal for high salinity seawater applications with industry-leading salt rejection.
- Delivers 30% More Flow:Our TFN Leading technology ensures 30% more flow compared to conventional TFC membranes.
- High Rejection Rate 99.85%:Our TFN advanced surface technology guarantees superior salt-rejection with lower operational pressures.
- Reduced Cleaning Frequency:The outstanding anti-fouling performance of the TFN membrane significantly reduces microorganism and inorganic pollution, leading to less frequent cleaning.
- Wide Cleaning pH (1-13) Range:Ensures unmatched cleaning effectiveness, robustness, and durability thanks to its expansive 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. Our product's flow rate and impressive salt rejection rate were determined under the following specific test conditions, ensuring reliability and consistency:
Pro-SW-HR: Experience optimal performance with a feed water concentration of 32,000 ppm as NaCl, subjected to a robust feed water pressure of 800 psi (5.5 MPa) and a consistent feed water temperature of 77°F (25°C). Each single membrane achieves a recovery rate of 8%, showcasing superior efficiency.
Pro-SW-HF: Delivering outstanding results with a feed water concentration of 20,000 ppm as NaCl, under the same formidable feed water pressure of 800 psi (5.5 MPa) and steady feed water temperature of 77°F (25°C). Each single membrane boasts an impressive recovery rate of 15%, marking it as a high-performance choice.
2. The product flow variation range is +/-20%, offering flexible operation to cater to diverse needs without compromising on quality.
3. The F34 model features a robust fiberglass wrapped case with a mesh thickness of 34 mil, designed for durability. We offer additional options of cases, meshes, and membrane elements to meet specific requirements.
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 levels, ensuring safety and effectiveness.
b. The maximum operating pressure correlates with the inlet water's temperature and pH. Should the inlet water temperature exceed 35°C and/or inlet water pressure surpass 69 bar, we advise consulting your account manager for tailored guidance.
c. The pH limit for continuous operation is dependent on the temperature of the inlet water and the operating pressure, providing flexibility in varied 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: Enjoy a super smooth surface and ultra-hydrophilic properties, enhancing operational efficiency and performance.
![Proshare 99.85% Salt Rejection Filter RO System Membrane for Water Purification](//www.micstatic.com/athena/img/transparent.png)
![Proshare 99.85% Salt Rejection Filter RO System Membrane for Water Purification](//www.micstatic.com/athena/img/transparent.png)
Our revolutionary technology finds its triumphs across multiple sectors such as Seawater Desalination, delivering pure, fresh water from the vast ocean depths. We have achieved Zero Discharge in Latex Wastewater, ensuring eco-friendly processes in manufacturing. In the Copper Foil Industry, experience remarkable Wastewater Treatment effectiveness, significantly enhancing operational sustainability.
Explore pioneering advancements in the New Energy Industry, where our systems excel in Sulfuric Acid Purification and Recovery. Additionally, we offer cutting-edge solutions for Lithium Extraction from Salt Lakes, supporting the demand for sustainable energy sources.
Our commitment to quality and excellence is underscored by our prestigious certifications, including the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate. Each certification reflects our unwavering dedication to maintaining the highest standards in every aspect of our operations.
At Proshare Innovation Suzhou Co., Ltd., we pride ourselves on our cutting-edge innovations, which are protected by our Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane. Additionally, we hold Utility Model Patent Certificates, further showcasing our leadership and expertise in membrane 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 pivotal year marked by the return of Proshare's PhD. team, spearheaded by Dr. Lin Xiaofeng, a distinguished expert from the National Major Talent Introduction Project, who proudly reestablished roots in China.
2017 - Proshare strategically positioned its headquarters in Nanopolis Suzhou, celebrated as the world's largest nano technology industrial application community, underscoring our commitment to innovation.
2018 - Proshare made remarkable advances by setting up its first exclusively designed TFN coating production line and embarked on mass production, amplifying our production capabilities.
2019 - A landmark year forPSI MEMBRANE® which successfully supplanted imported nanofiltration membranes, demonstrating its prowess across a range of applications including textile wastewater treatment, landfill leachate, and high salt & COD wastewater. Proshare also distinguished itself as the premier domestic provider of high-end household nanofiltration water purifiers.
2020 - Proshare boldly introduced SPEC customized membrane solutions tailored for major environmental engineering firms, successfully catering to several listed companies and solidifying our industry presence.
2021 - Proshare became an accredited supplier to Sinopec, delivering expertly integrated TFN membrane solutions for the dynamic petrochemical industry, enhancing operational efficiencies.
2022 - The establishment of Proshare subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi marked a significant expansion, enabling us to extend superior customer service and establish ourselves as the leading domestic supplier to sectors like synthetic biology, lithium battery, copper foil industries, among others.
2023 - Proshare ascended to new heights, emerging as the first domestic supplier of seawater desalination membranes for international luxury cruise lines, setting new standards for excellence.
2024 - Exciting developments are on the horizon, and Proshare eagerly anticipates setting new benchmarks.