PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, Incorporatedwith innovative Thin Film Nanocomposite (TFN) technology, offers a groundbreaking solution to reduce desalination costs while ensuring unparalleled water quality. It provides industry-leading salt rejection, making it ideal for high salinity seawater applications.
- Produce 30% More Flow:Harness TFN Leading technology, enabling a 30% increase in flow compared to conventional TFC membranes.
- High Rejection Rate 99.85%:TFN innovated technology on the membrane surface ensures remarkable salt rejection even under lower pressure conditions.
- Less Cleaning Frequency:The TFN membrane's exceptional anti-fouling performance significantly minimizes both microorganisms and inorganic pollutants, leading to a reduced cleaning frequency.
- Wide Cleaning pH (1-13) Range:The membrane provides superior cleaning efficacy, robustness, and longevity, thanks to its broadest cleaning pH range and outstanding 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 exceptional flow rate and impressive salt rejection rate have been meticulously determined under the following precise conditions:
Pro-SW-HR: Experience optimized performance with a feed water concentration of 32,000 ppm as NaCl, a robust feed water pressure of 800 psi (5.5 MPa), a balanced feed water temperature set at 77°F (25°C), and a recovery rate of 8% for each singular membrane, ensuring efficiency and reliability.
Pro-SW-HF: Enjoy enhanced performance with a feed water concentration of 20,000 ppm as NaCl, a steadfast feed water pressure of 800 psi (5.5 MPa), a stable feed water temperature maintained at 77°F (25°C), and a recovery rate of 15% for each individual membrane, offering superior functionality.
2. Anticipate a variation range in product flow of +/-20%, making it adaptable to diverse operational needs;
3. Our F34 model boasts a fiberglass wrapped case with an impressive mesh thickness of 34 mil. We offer an array of alternative cases, mesh, and membrane elements to suit a variety of 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 utmost operating temperature is intricately linked to both the operating pressure and the pH levels, ensuring optimal performance.
b. The maximum operating pressure is carefully determined in relation to the inlet water's temperature and pH. Should the inlet water temperature surpass 35°C and/or the inlet water pressure exceed 69 bar, it is crucial to consult your dedicated account manager for tailored advice.
c. For continual operation, the pH limit is connected to the temperature of the inlet water and the operating pressure, ensuring consistent 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: Featuring a super smooth surface and ultra-hydrophilic characteristics, designed for exceptional results.
Seawater Desalination: Experience unmatched efficiency with our advanced solutions. Enjoy absolute excellence in Zero Discharge of Latex Wastewater, ensuring environmental sustainability. Transform your Copper Foil Industry Wastewater Treatment processes with cutting-edge technology.
New Energy Industry: Propel your business into the future with our innovative solutions. Achieve seamless Sulfuric Acid Purification and Recovery for optimal productivity. Elevate your Lithium Extraction from Salt Lake operations to new heights with unparalleled efficiency.
Proshare Innovation Suzhou Co., Ltd. is proud to uphold a suite of prestigious certifications that underscore our unwavering commitment to excellence and integrity. Our accolades include the Health & Safety Management System Certificate, the Environmental Management System Certificate, as well as the ISO9001 Quality System Certificate. These achievements highlight our dedication to maintaining the highest standards in safety, environmental stewardship, and quality assurance.
At Proshare Innovation Suzhou Co., Ltd., we are at the forefront of technological advancement with our groundbreaking patents. We hold the Invention Patent for Membrane Production, which showcases our pioneering work in the industry. Our Invention Patent for Multi-layer RO Membrane further exemplifies our commitment to innovation, while our Utility Model Patent Certificates demonstrate our ability to refine and optimize technology for practical applications. Our patented technologies are integral to delivering the superior performance of our Large Flux 99.85% Salt Rejection Industrial RO Membrane Filter Element.
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 as Proshare's esteemed PhD. team, spearheaded by the eminent Dr. Lin Xiaofeng, a distinguished figure in the National Major Talent Introduction Project, made a triumphant return to China.
2017 - Proshare strategically chose to anchor its headquarters in Nanopolis Suzhou, proudly recognized as the largest community dedicated to the industrial application of nano technology globally.
2018 - Proshare inaugurated its first exclusively designed TFN coating production line, initiating a new era of mass production.
2019 -PSI MEMBRANE® Revolutionizing the industry by successfully supplanting imported nanofiltration membranes, ensuring stable applications across textile wastewater, landfill leachate, high salt & COD wastewater, and numerous environmental protection domains. This innovation also marked Proshare as the premier domestic supplier for high-end household nanofiltration water purifiers.
2020 - Proshare unveiled the SPEC customized membrane, crafted for prominent environmental engineering enterprises, achieving remarkable service delivery to several listed companies.
2021 - Proshare earned its status as a qualified supplier for Sinopec, offering integrated TFN membrane solutions tailored for the petrochemical sector.
2022 - Proshare broadened its horizons by establishing subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This expansion enhanced our customer service, positioning us as the foremost domestic supplier in cutting-edge industries like synthetic biology, lithium battery, and copper foil, and more.
2023 - Proshare ascended to become the pioneering domestic supplier of seawater desalination membranes to prestigious international luxury cruise lines.
2024 - Anticipations run high for exciting developments on the horizon.