PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, Incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, dramatically reduce the cost of desalination while delivering unparalleled water quality. Provides industry-leading salt rejection, perfectly suited for high salinity seawater applications.
- Produces 30% More Flow:Revolutionary TFN technology is capable of producing 30% more flow compared to traditional TFC membranes.
- High Rejection Rate of 99.85%:The advanced TFN technology on the surface ensures exceptional salt-rejection with reduced pressure requirements.
- Decreased Cleaning Frequency:The TFN membrane's superior anti-fouling performance significantly reduces the accumulation of microorganisms and inorganic pollutants, leading to less frequent cleaning.
- Broad Cleaning pH (1-13) Range:Delivers the most effective cleaning performance, combined with unmatched robustness and durability, thanks to its broadest 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. Product Flow Rate and Salt Rejection Rate: Tested Under Optimal Conditions for Unmatched Performance!
Pro-SW-HR: This state-of-the-art element is tested with feed water at a concentration of 32000 ppm as NaCl, operating at a pressure of 800 psi (5.5 MPa), and a temperature of 77 °F (25 °C), delivering a remarkable recovery rate of 8% per membrane.
Pro-SW-HF: Experience exceptional efficiency with feed water concentration at 20000 ppm as NaCl, 800 psi pressure, and 77 °F temperature, achieving an impressive recovery rate of 15% for each membrane!
2. Product Flow Variation: Embrace Flexibility with a Variation Range of +/-20%; Adaptability to Meet Diverse Needs!
3. F34 Fiberglass Wrapped Case: Built with a robust mesh thickness of 34 mil, this case is a testament to durability. We offer additional case types, meshes, and membrane elements to cater to your specific requirements.
Operating Condition: Essential Guidelines for Optimal Functionality and Longevity!
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. Maximum Operating Temperature: Carefully calibrated in relation to the operating pressure and pH to ensure peak performance.
b. Maximum Operating Pressure: Keep in mind that this is contingent on inlet water temperature and pH. Should the inlet water temperature exceed 35°C or pressure surpass 69 bar, reach out to your account manager for guidance.
c. pH Limit of Continuous Operation: Tightly interlinked with inlet water temperature and pressure, ensuring stability and efficiency.
SIZE: mm - Compact, yet Powerful Dimensions for Seamless Integration!
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 the Advantage of a Super Smooth Surface and Ultra Hydrophilic Properties for Unmatched Performance!
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Unlock the potential of seawater with our cutting-edge Seawater desalination solutions! Benefit from zero discharge of latex wastewater, ensuring an eco-friendly approach. Experience the transformation of copper foil industry wastewater treatment with remarkable efficiency and sustainability.
Pioneering advancements in the new energy industry with our innovative solutions. Achieve unmatched purity through sulfuric acid purification and recovery. Explore the future of sustainable resources with lithium extraction from salt lake, setting new standards in environmental responsibility.
Proshare Innovation Suzhou Co., Ltd. proudly holds a suite of prestigious certifications that underline our commitment to excellence. Our Health & Safety Management System Certificate ensures the well-being of our workforce and operational environments. The Environmental Management System Certificate reflects our dedication to sustainable practices. Additionally, our ISO9001 Quality System Certificate stands as a testament to our adherence to superior quality standards across all processes.
Our innovations at Proshare Innovation Suzhou Co., Ltd. are fortified by a robust portfolio of patents. We are honored to possess an Invention Patent for membrane production, which reflects our pioneering research and development. Our Invention Patent for the multi-layer RO membrane showcases cutting-edge advancements in reverse osmosis technology. Furthermore, our Utility Model Patent Certificates highlight our inventive prowess and commitment to pushing the boundaries of technological excellence.
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: A visionary return led by Dr. Lin Xiaofeng and his esteemed PhD team, renowned experts recognized by the National Major Talent Introduction Project, marking their homecoming to China.
2017 - Proshare established its headquarters in the heart of Nanopolis Suzhou, a pioneering hub and the world's largest community for nano technology industrial applications.
2018 - Proshare launched its first uniquely engineered TFN coating production line, thus commencing mass production.
2019 -PSI MEMBRANE®, achieved a significant milestone by replacing imported nanofiltration membrane products. It found stable applications across diverse fields like textile wastewater management, landfill leachate treatment, and high salinity & COD wastewater. Moreover, Proshare became the premier domestic supplier of top-tier household nanofiltration water purifiers.
2020 - Proshare unveiled SPEC customized membrane, designed for major environmental engineering firms, successfully catering to numerous publicly listed companies.
2021 - Proshare became a qualified supplier for Sinopec, delivering integrated TFN membrane solutions tailored for the petrochemical industry.
2022 - Proshare expanded its footprint by establishing subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This expansion broadened our service offerings to customers and cemented our status as a leading domestic supplier in the emerging sectors such as synthetic biology, lithium battery technology, and copper foil production,among others.
2023 - Proshare proudly became the foremost domestic supplier of seawater desalination membranes for the prestigious international luxury cruise industry.
2024 - Exciting prospects loom on the horizon.