PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,Inc.Featuring groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane filter is engineered to significantly cut desalination expenses while providing exceptionally high-quality water. It sets the standard for salt rejection in high salinity seawater environments.
- Increases flow by 30%:The cutting-edge TFN technology is capable of generating 30% more flow compared to traditional TFC membranes.
- Impressive 99.85% Rejection Rate:TFN's surface innovation ensures outstanding salt-rejection performance with reduced operational pressures.
- Reduced Cleaning Frequency:The TFN membrane excels in anti-fouling capabilities, significantly lowering the risk of microbial and inorganic contamination, leading to a notable decrease in cleaning frequency.
- Extensive Cleaning pH Range (1-13):The membrane offers superior cleaning efficiency, resilience, and longevity due to its broadest pH cleaning range, alongside 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. Our product flow rate and exceptional salt rejection rate are meticulously determined under the following calibrated test conditions:
Pro-SW-HR: With a feed water concentration of 32,000 ppm NaCl, our system operates at a feed water pressure of 800 psi (5.5 MPa) and a consistent feed water temperature of 77 °F (25 °C). It achieves an impressive recovery rate of 8% for each single membrane.
Pro-SW-HF: Designed for a feed water concentration of 20,000 ppm NaCl, this model also operates at a robust feed water pressure of 800 psi (5.5 MPa) with a stable temperature of 77 °F (25 °C), ensuring a remarkable recovery rate of 15% per single membrane.
2. The variation range of our product flow is maintained at a precise ±20%, offering dependable performance.
3. The F34 model boasts a fiberglass wrapped case with a mesh thickness of 34 mil. We also offer a variety of cases, meshes, and membrane elements to meet your specific needs.
Operating Condition:
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 to both the operating pressure and pH levels.
b. The maximum operating pressure is contingent upon the temperature and pH of the inlet water. For cases where inlet water temperature exceeds 35°C and/or pressure exceeds 69 bar, please consult your dedicated account manager for tailored guidance.
c. The pH limit for continuous operation is determined by the relationship between 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 unparalleled performance with our super smooth surface and ultra-hydrophilic membrane design.
Seawater Desalination: Harness the power of our Proshare 99.85% Salt Rejection Membrane Filter to convert salty seawater into fresh, drinkable water, ensuring a sustainable future. Zero Discharge of Latex Wastewater: Achieve an eco-friendly and efficient wastewater management solution, specifically designed to handle the complexities of latex waste without environmental compromise. Copper Foil Industry Wastewater Treatment: Our state-of-the-art membrane technology effectively purifies wastewater produced in the copper foil industry, promoting cleaner production and resource recovery.
New Energy Industry: Propel your ventures in the new energy sector with our innovative filtration solutions, ensuring purity and efficiency in every step. Sulfuric Acid Purification and Recovery: Maximize resource utilization by purifying and recycling sulfuric acid with unparalleled precision, reducing waste and enhancing sustainability. Lithium Extraction from Salt Lake: Unlock the potential of salt lakes with our advanced membrane filters, offering superior lithium extraction capabilities for energy storage solutions.
Our Commitment to Excellence: Proshare Innovation Suzhou Co., Ltd. is proud to hold a suite of prestigious certifications that reflect our unwavering commitment to quality, health, and environmental sustainability. Our accolades include: - Health & Safety Management System Certificate - Environmental Management System Certificate - ISO9001 Quality System Certificate These certifications signify our dedication to maintaining the highest standards in all aspects of our operations.
Innovative Patents: At Proshare Innovation Suzhou Co., Ltd., innovation is at the heart of everything we do. Our patented technologies showcase our pioneering spirit and expertise in membrane technology. Our impressive portfolio includes: - Invention Patent for Membrane Production - Invention Patent for Multi-layer RO Membrane - Utility Model Patent Certificates These patents underscore our commitment to advancing water purification technology and delivering superior products that meet the needs of our customers.
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 when a distinguished team of PhD scholars, spearheaded by the visionary Dr. Lin Xiaofeng, an esteemed participant in the National Major Talent Introduction Project, made their triumphant return to China.
2017 - Proshare strategically established its headquarters in the prestigious Nanopolis Suzhou, celebrated as the world's largest community dedicated to the industrial application of cutting-edge nanotechnology.
2018 - Proshare embarked on a pioneering venture by setting up its first exclusively designed TFN coating production line, marking a significant leap forward in technological advancement. This milestone paved the way for the commencement of mass production, heralding a new era of innovation at Proshare.
2019 -PSI MEMBRANE® Proshare achieved a groundbreaking feat by successfully replacing imported nanofiltration membrane products. Our PSI MEMBRANE® is now reliably utilized in diverse fields such as textile wastewater treatment, landfill leachate management, high-salt and high-COD wastewater processing, and numerous other environmental protection domains. We proudly became the first domestic supplier providing top-tier nanofiltration technology for high-end household water purifiers.
2020 - Proshare launched SPEC customized membrane solutions, tailored for large-scale environmental engineering enterprises, successfully partnering with several prominent publicly listed companies.
2021 - Proshare achieved the status of a qualified supplier for Sinopec, delivering comprehensive integrated TFN membrane solutions designed to enhance the efficiency and sustainability of the petrochemical industry.
2022 - Proshare expanded its reach by establishing subsidiary offices in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This strategic expansion allowed us to extend unparalleled service to our customers and positioned us as the leading domestic supplier for emerging industries including synthetic biology, lithium battery manufacturing, and copper foil productionamong others.
2023 - Proshare celebrated a landmark achievement by becoming the first domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies, underscoring our commitment to excellence and innovation.
2024 - Anticipating continued growth and success in the near future.