PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, dramatically reduces desalination costs while ensuring unparalleled water quality. It offers industry-leading salt rejection, making it perfect for high salinity seawater applications.
- Delivers 30% More Flow:Our TFN Leading technology is engineered to deliver 30% more flow compared to traditional TFC membranes.
- High Rejection Rate of 99.85%:The innovative TFN surface technology ensures remarkable salt rejection even at lower pressures.
- Reduced Cleaning Frequency:The TFN membrane boasts outstanding anti-fouling capabilities, significantly minimizing microorganisms and inorganic pollution, which leads to a reduced cleaning frequency.
- Extensive Cleaning pH Range (1-13):Delivers the most effective cleaning performance with exceptional robustness and durability, thanks to its extensive cleaning pH range and excellent 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. The product flow rate and salt rejection rate are meticulously measured under these precise test conditions for utmost accuracy:
Pro-SW-HR: Experience optimal performance with a feed water concentration of 32,000 ppm as NaCl, maintained under a robust feed water pressure of 800 psi (5.5 MPa). Operate at a controlled feed water temperature of 77°F (25°C) with an efficient recovery rate of 8% per single membrane.
Pro-SW-HF: Ensure superior efficiency with a feed water concentration of 20,000 ppm as NaCl, stabilized under a powerful feed water pressure of 800 psi (5.5 MPa). Function at an ideal feed water temperature of 77°F (25°C) with an impressive recovery rate of 15% per single membrane.
2. Expect a variation range of product flow at +/-20%; this flexibility ensures adaptability for diverse operational needs.
3. The F34 model boasts a robust fiberglass-wrapped case with a reliable mesh thickness of 34 mil. Explore additional types of cases, mesh, and membrane elements tailored to suit various applications.
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, ensuring optimal performance.
b. The maximum allowable operating pressure is dependent on the temperature and pH of the inlet water. For conditions where the inlet water temperature surpasses 35°C and/or the inlet water pressure exceeds 69 bar, please reach out to your dedicated account manager for bespoke guidance.
c. The pH boundary for continuous operation is associated with the inlet water temperature and pressure, offering versatility for various operational settings.
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: Revel in the advantages of a super smooth surface paired with ultra-hydrophilic properties.
Seawater Desalination - Delivering exceptional performance and reliability for your desalination needs. Zero Discharge of Latex Wastewater - Achieve an eco-friendly solution with our efficient treatment systems. Copper Foil Industry Wastewater Treatment - Transform your industrial waste management with our advanced filtration technology.
New Energy Industry - Pioneering solutions for sustainable energy practices. Sulfuric Acid Purification and Recovery - Optimize your processes with high-efficiency purification solutions. Lithium Extraction from Salt Lake - Unlock the future of energy with our innovative lithium extraction technologies.
Proshare Innovation Suzhou Co., Ltd. proudly upholds multiple prestigious certifications, showcasing our commitment to excellence in every facet of our operations. We have achieved the Health & Safety Management System Certificate, ensuring a secure and healthy work environment. Our dedication to environmental responsibility is exemplified by our Environmental Management System Certificate. Additionally, our relentless pursuit of quality is validated by the ISO9001 Quality System Certificate.
We are at the forefront of innovation at Proshare Innovation Suzhou Co., Ltd., as evidenced by our impressive array of patents. Our groundbreaking invention patent for membrane production is a testament to our leadership in technology. Furthermore, our invention patent for the multi-layer RO membrane highlights our ability to push the boundaries of reverse osmosis. Complementing these are our Utility Model Patent Certificates, which underscore our innovative edge in the industry.
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 - Proshare's illustrious journey began as the esteemed Ph.D. team headed by the renowned Dr. Lin Xiaofeng, a distinguished participant of the National Major Talent Introduction Project, made their triumphant return to China.
2017 - Proshare established its headquarters in the prestigious Nanopolis Suzhou, a global hub and the world's largest community devoted to the industrial application of nanotechnology.
2018 - Proshare unveiled its pioneering and uniquely designed TFN coating production line, marking the commencement of mass production.
2019 -PSI MEMBRANE® This innovation successfully supplanted imported nanofiltration membrane products, finding stable applications in the treatment of textile wastewater, landfill leachate, and high-salt & COD wastewater, among numerous other environmental protection domains. Proshare also proudly emerged as the foremost domestic supplier of premium household nanofiltration water purifiers.
2020 - Proshare introduced the groundbreaking SPEC customized membrane, catering to large environmental engineering enterprises and successfully serving an array of publicly listed companies.
2021 - Proshare elevated its status as a qualified supplier to Sinopec, delivering integrated TFN membrane solutions tailored for the petrochemical industry.
2022 - Proshare expanded its reach with the establishment of subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi, thus enhancing its service delivery to customers and becoming the premier domestic supplier in emerging industries such as synthetic biology, lithium battery technology, and copper foil production,among others.
2023 - Proshare achieved a remarkable milestone by becoming the first domestic supplier of seawater desalination membranes for international luxury cruise companies.
2024 - Exciting prospects on the horizon.