PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, Incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, revolutionizes desalination by significantly reducing costs while ensuring unmatched water quality. Experience industry-leading salt rejection, perfect for tackling high salinity seawater challenges.
- Achieve 30% More Flow:Harness the power of TFN Leading Technology, engineered to deliver an impressive 30% more flow compared to traditional TFC membranes.
- Exceptional Rejection Rate of 99.85%:Advanced TFN surface technology guarantees phenomenal salt rejection at reduced pressures.
- Reduced Cleaning Frequency:The TFN membrane's remarkable anti-fouling capabilities greatly minimize microorganisms and inorganic pollutants, significantly reducing the frequency of cleanings.
- Extensive Cleaning pH Range (1-13):Experience unparalleled cleaning efficiency, robustness, and durability thanks to the membrane's broad cleaning pH range. and enhanced 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 based on the following test conditions:
Pro-SW-HR: Feed water concentration of 32,000 ppm as NaCl, with a pressure of 800 psi (5.5 MPa), and a temperature of 77°F (25°C). Enjoy an impressive recovery rate of 8% for each single membrane.
Pro-SW-HF: Designed for feed water concentrations of 20,000 ppm as NaCl, operating under a pressure of 800 psi (5.5 MPa) at an optimal temperature of 77°F (25°C). This model boasts a remarkable 15% recovery rate per single membrane.
2. Experience a versatile flow variation range of +/-20%; ensuring adaptability to diverse operational needs.
3. F34 is characterized by a robust fiberglass wrapped case with a 34 mil mesh thickness. We also offer other types of cases, meshes, and membrane elements to cater to your specific 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. The maximum operating temperature is intricately linked with the operating pressure and pH levels, ensuring safe and efficient function.
b. The maximum operating pressure depends on the temperature and pH of the inlet water. Should the inlet water temperature exceed 35°C and/or the inlet pressure surpass 69 bar, consult your dedicated account manager for guidance.
c. The continuous operation pH limit is contingent upon the inlet water temperature and the operational pressure, maintaining optimal performance standards.
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: Witness a super smooth surface combined with ultra-hydrophilic properties, setting new benchmarks in membrane efficiency.
Expert Solutions for Diverse Industry Challenges: Our cutting-edge technology shines in Seawater Desalination, ensuring the highest efficiency for Zero Discharge of Latex Wastewater, and providing unparalleled expertise in Copper Foil Industry Wastewater Treatment.
Innovative Breakthroughs in the New Energy Sector: Experience superior performance in Sulfuric Acid Purification and Recovery, alongside advanced solutions for Lithium Extraction from Salt Lake, tailored to meet the dynamic needs of the New Energy Industry.
Proshare Innovation Suzhou Co., Ltd. proudly holds an array of prestigious certifications, underscoring our unwavering commitment to excellence. Our comprehensive suite of accolades includes the Health & Safety Management System Certificate, showcasing our dedication to maintaining a safe and healthy environment. Additionally, our Environmental Management System Certificate highlights our efforts in sustainable practices. Not to be outdone, we also boast the esteemed ISO9001 Quality System Certificate, reflecting our superior quality management standards.
At the forefront of technological innovation, Proshare Innovation Suzhou Co., Ltd. is honored to hold several groundbreaking patents. Our Invention Patent for Membranes Production stands as a testament to our pioneering spirit in developing cutting-edge filtration solutions. Furthermore, our Invention Patent for Multi-Layer RO Membrane underscores our role as industry leaders in advanced membrane technology. Complementing these, we also possess Utility Model Patent Certificates, further solidifying our expertise and innovation 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 momentous year for Proshare, as a brilliant PhD. team headed by the renowned Dr. Lin Xiaofeng, an esteemed expert from the National Major Talent Introduction Project, marked their return to China with groundbreaking aspirations.
2017 - Proshare strategically positioned its headquarters in Nanopolis Suzhou, the world's preeminent hub for nanotechnology industrial applications, reflecting our commitment to innovation and excellence.
2018 - Proshare proudly established its first exclusively designed TFN coating production line, paving the way to commence mass production with promising potential.
2019 -PSI MEMBRANE® achieved a groundbreaking milestone by successfully replacing imported nanofiltration membranes. Our solutions are now reliably used across various sectors, including textile wastewater, landfill leachate, high-salt & COD wastewater, and other critical environmental protection applications. Proshare also distinguished itself as the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare unveiled the revolutionary SPEC customized membrane, expertly crafted for large-scale environmental engineering firms, serving numerous publicly listed companies with unmatched precision.
2021 - Proshare earned its place as a qualified supplier for Sinopec, providing exceptional integrated TFN membrane solutions, catering to the intricate demands of the petrochemical industry.
2022 - Proshare marked a new era by establishing subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi. This expansion enables us to extend unparalleled service to our clients, securing our status as the foremost domestic supplier in emerging sectors such as synthetic biology, lithium batteries, and copper foil, among others.
2023 - Proshare proudly ascended to the ranks of pioneering innovation by becoming the first domestic supplier of seawater desalination membranes for international luxury cruise liners, a testament to our excellence on a global stage.
2024 - Our expectations soar as we anticipate great achievements on the horizon.