PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedEngineered with groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane filter significantly reduces desalination costs while delivering unmatched water quality. It offers industry-leading salt rejection, making it ideal for high salinity seawater applications.
- Generates 30% More Flow:The TFN Leading technology is capable of producing 30% more flow compared to conventional TFC membranes.
- Impressive Rejection Rate of 99.85%:The TFN innovated technology on the membrane surface ensures exceptional salt rejection capabilities even under lower pressure conditions.
- Reduced Cleaning Frequency:The TFN membrane's superior anti-fouling performance greatly diminishes the presence of microorganisms and inorganic pollutants, resulting in a reduced cleaning frequency.
- Extensive Cleaning pH Range (1-13):Offers the most efficient cleaning performance, along with remarkable robustness and durability, thanks to its extensive cleaning pH range and high 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 exceptional salt rejection rate were meticulously evaluated under these specific test conditions:
Pro-SW-HR: Conducted with a feed water concentration of 32000 ppm as NaCl, applying a feed water pressure of 800 psi (5.5 MPa), and maintaining a feed water temperature of 77 °F (25 °C). The recovery rate achieved is 8% for each single membrane.
Pro-SW-HF: Conducted with a feed water concentration of 20000 ppm as NaCl, applying a feed water pressure of 800 psi (5.5 MPa), and maintaining a feed water temperature of 77 °F (25 °C). The recovery rate achieved is 15% for each single membrane.
2. Notably, the variation range of the product flow stands at +/-20%;
3. F34 features a robust fiberglass-wrapped case with a mesh thickness of 34 mil. We offer additional types of cases, mesh designs, and membrane elements to suit various needs.
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 related to both the operating pressure and pH levels.
b. The maximum operating pressure is contingent upon the temperature and pH levels of the inlet water. Should the inlet water temperature exceed 35°C or the inlet water pressure surpass 69 bar, kindly reach out to your dedicated account manager.
c. The permissible pH limit for continuous operation is dependent upon the inlet water temperature and operating pressure.
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: Experience the super smooth surface and ultra hydrophilic properties that enhance performance and efficiency.
Seawater Desalination: Transform the vast, salty oceans into a reliable, purified water source. Zero Discharge of Latex Wastewater: Achieve complete wastewater purification with no residuals. Copper Foil Industry Wastewater Treatment: Efficiently cleanse and recycle water in copper foil production.
New Energy Industry: Elevate the efficiency of sustainable energy solutions. Sulfuric Acid Purification and Recovery: Recover and purify sulfuric acid for optimized industrial use. Lithium Extraction from Salt Lake: Harness lithium resources with our innovative extraction technology.
Our unwavering commitment to quality and safety is evidenced by our prestigious certifications: the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the renowned ISO 9001 Quality System Certificate, each a testament to our excellence and dedication.
Revolutionizing the industry, our innovations are protected by a series of pivotal patents: the Invention Patent for Membrane Production, the groundbreaking Invention Patent for Multi-layer RO Membrane, and Utility Model Patent Certificates, underscoring our leading role in technological advancement.
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 - The illustrious journey of Proshare began when a team of PhD experts, spearheaded by the renowned Dr. Lin Xiaofeng, a distinguished figure in the National Major Talent Introduction Project, made their triumphant return to China.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, an esteemed hub renowned as the world's largest community for the industrial application of cutting-edge nano technology.
2018 - Proshare ambitiously embarked on setting up its pioneering and exclusively designed TFN coating production line, ushering in a new era of mass production excellence.
2019 -PSI MEMBRANE® This year marked a monumental achievement as Proshare's PSI MEMBRANE® successfully superseded imported nanofiltration membranes, finding stable applications in diverse sectors like textile wastewater management, landfill leachate treatment, and high salt & COD wastewater processing. This breakthrough positioned Proshare as the pioneering domestic supplier of elite household nanofiltration water purifiers.
2020 - Proshare proudly unveiled its SPEC customized membrane crafted meticulously for large-scale environmental engineering enterprises, thereby providing exemplary service to a myriad of prestigious listed companies.
2021 - Proshare was recognized as a qualified supplier for Sinopec, delivering integrated TFN membrane solutions tailored specifically for the intricate needs of the petrochemical industry.
2022 - Proshare celebrated the expansion of its network with the establishment of subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi. This strategic expansion enhanced service delivery to clients and cemented Proshare's role as the leading domestic supplier within emerging industries such as synthetic biology, lithium battery development, and copper foil manufacturing,among others.
2023 - Proshare achieved a remarkable feat by becoming the pioneering domestic supplier of seawater desalination membranes to prestigious international luxury cruise companies.
2024 - Exciting prospects lie ahead, holding the promise of further groundbreaking achievements.