PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporated with pioneering Thin Film Nanocomposite (TFN) technology,This membrane dramatically slashes desalination expenses while guaranteeing top-tier water quality. It boasts unmatched salt rejection performance, perfectly suited for the most demanding high salinity seawater scenarios.
- Delivers 30% More Flow:Leveraging TFN's state-of-the-art technology, this membrane achieves a remarkable 30% increase in flow compared to conventional TFC membranes.
- Superior Rejection Rate: 99.85%:The cutting-edge surface technology developed by TFN ensuresextraordinary salt rejection capabilities at lower pressures.
- Reduced Cleaning Frequency:Boasting impressive anti-fouling characteristics, the TFN membrane curtails the presence of microorganisms and inorganic contaminants, leading to diminished cleaning requirements.
- Broad Cleaning pH Range (1-13):It provides unbeatable cleaning effectiveness, strength, and endurance, attributed to its broad cleaning pH spectrum,combined with 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. Experience unmatched proficiency and trust with our product's flow rate and salt rejection rate, meticulously gauged under rigorously controlled test conditions to ensure top-tier performance:
Pro-SW-HR: Braving a feed water concentration of 32,000 ppm NaCl and enduring a challenging feed water pressure of 800 psi (5.5 MPa), all while maintaining a steady feed water temperature of 77°F (25°C), this model achieves a stellar 8% recovery rate per single membrane.
Pro-SW-HF: Tested at a feed water concentration of 20,000 ppm NaCl, withstanding a consistent feed water pressure of 800 psi (5.5 MPa) and a uniform feed water temperature of 77°F (25°C), this model demonstrates an exceptional 15% recovery rate per single membrane.
2. Enjoy the flexibility with our product's flow rate, which can variably adjust within a range of +/- 20%, offering robustness and versatility to meet diverse operational needs and environments.
3. The F34 model sports a robust fiberglass-wrapped case with a mesh thickness of 34 mil. Furthermore, we offer a wide array of case types, meshes, and membrane elements to cater to varied specifications.
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 safety and efficiency with our operating temperature, a calculated interaction of pressure and pH, ensuring seamless operation.
b. The maximum operating pressure adjusts based on the temperature and pH of inlet water. For temperatures above 35°C or pressures over 69 bar, consult your account manager for personalized advice.
c. The continuous operation pH threshold is meticulously defined by the inlet water temperature and operating pressure, ensuring peak functionality and 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: Boasting a super smooth surface and extraordinary ultra-hydrophilic characteristics, our product guarantees remarkable performance and reliability across varied applications.
Seawater Desalination: Effortlessly converting vast oceanic expanses into a limitless reservoir of pristine, refreshing water. Zero Discharge of Latex Wastewater: Advancing sustainable practices by completely eliminating latex effluents, fostering an eco-friendly environment. Copper Foil Industry Wastewater Treatment: Precise purification and recycling processes guarantee sustainable and responsible industrial practices, setting a benchmark for environmental stewardship.
New Energy Industry: Pioneering the path with groundbreaking solutions for the evolving realm of sustainable energy and innovation. Sulfuric Acid Purification and Recovery: Enhancing resource efficiency through innovative and advanced purification technologies. Lithium Extraction from Salt Lake: Shaping the future of energy storage with cutting-edge lithium extraction and processing methods, setting new standards for the industry.
At Proshare Innovation Suzhou Co., Ltd., we are resolute in maintaining the highest standards of quality and safety. We are proud to have achieved a distinguished collection of certifications, including the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the globally renowned ISO9001 Quality System Certificate. These prestigious accolades highlight our unwavering commitment to excellence and demonstrate our rigorous compliance with the industry's most stringent standards, distinguishing us as a leader in quality assurance.
Our groundbreaking achievements in membrane technology have earned us an impressive collection of esteemed patents. We proudly hold the Invention Patent for Membrane Production, the revolutionary Invention Patent for Multi-layer RO Membrane, and a variety of Utility Model Patent Certificates. These patents showcase our relentless drive for innovation and affirm our leading role in advancing cutting-edge technology. Our contributions continue to shape and redefine the landscape of technological progress and innovation.
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 landmark year for Proshare, as our elite PhD team made a triumphant return to China under the esteemed leadership of Dr. Lin Xiaofeng, a visionary recognized in the National Major Talent Introduction Project. This movement heralded a new era of groundbreaking innovation, setting a robust foundation for our future.
2017 - In a strategic move that firmly positioned us at the forefront of technological advancement, Proshare established its headquarters in Nanopolis Suzhou. Known globally as the largest hub for nano technology industrial applications, this location serves as a fertile ground for our pioneering endeavors.
2018 - Proshare proudly debuted its inaugural, meticulously engineered TFN coating production line and commenced large-scale production, marking a significant stride in our manufacturing prowess and underscoring our unwavering commitment to excellence.
2019 -PSI MEMBRANE® Experience the game-changing PSI MEMBRANE®, which has successfully supplanted imported nanofiltration membrane solutions. Our diverse applications extend across textile wastewater treatment, landfill leachate management, and the purification of high salt & COD wastewater, fortifying our efforts in environmental protection. Moreover, we've ascended as the premier provider of high-quality household nanofiltration water purifiers in the domestic market.
2020 - Proshare boldly advanced the frontier of innovation with the release of the SPEC customized membrane tailored specifically for leading environmental engineering firms. These sophisticated and cutting-edge solutions have enhanced the operations of numerous publicly listed companies, demonstrating our prowess in delivering pioneering technology.
2021 - Proshare cemented its status as a trusted partner for Sinopec, offering comprehensive TFN membrane solutions that have been seamlessly integrated into the petrochemical industry, epitomizing our dedication to delivering unmatched quality and reliability.
2022 - Proshare expanded its reach by launching subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi Provinces. This deliberate expansion significantly enhanced our customer service capabilities, securing our position as the leading domestic supplier in burgeoning industries, including synthetic biology, lithium battery technology, and copper foil productionamong others.
2023 - Proshare achieved an extraordinary milestone by becoming the first domestic provider of seawater desalination membranes for prestigious international luxury cruise lines, cementing our reputation as innovators at the helm of the industry.
2024 - With eager anticipation, Proshare embraces a year replete with potential and pioneering opportunities, as we persistently blaze a trail of innovation and unwavering excellence.