PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedcrafted with groundbreaking Thin Film Nanocomposite (TFN) technology, it significantly reduces desalination costs while delivering unparalleled water quality. This membrane offers industry-leading salt rejection, ideal for high-salinity seawater applications.
- Achieve 30% More Flow:The TFN Leading technology enables up to 30% more flow compared to conventional TFC membranes.
- Exceptional Rejection Rate of 99.85%:Innovative TFN technology on the membrane's surface ensures outstanding salt-rejection even at lower pressures.
- Reduced Cleaning Frequency:The TFN membrane's superior anti-fouling capabilities significantly minimize microbial and inorganic contamination, leading to reduced cleaning frequency.
- Extensive Cleaning pH Range (1-13):Offers the most effective cleaning, remarkable robustness, and long-lasting durability thanks to its extensive 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. The product flow rate and salt rejection rate are meticulously measured under specific test conditions to ensure reliability:
Pro-SW-HR: Conducted with a feed water concentration of 32,000 ppm as NaCl, exerting a feed water pressure of 800 psi (5.5 MPa) under a controlled temperature of 77°F (25°C), achieving a recovery rate of 8% per individual membrane.
Pro-SW-HF: Optimized with a feed water concentration of 20,000 ppm as NaCl, maintained at a feed water pressure of 800 psi (5.5 MPa) and a steady temperature of 77°F (25°C), ensuring a recovery rate of 15% for each single membrane unit.
2. The product flow may vary within a range of +/-20%, reflecting our commitment to adaptability and performance.
3. The F34 casing exemplifies durability with a fiberglass wrap and a robust mesh thickness of 34 mil. We provide additional types of cases, meshes, and membrane elements to meet diverse 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, ensuring optimal performance.
b. The maximum operating pressure is contingent on the inlet water's temperature and pH. For conditions exceeding 35°C or pressures surpassing 69 bar, consult your account manager for specialized guidance.
c. Continuous operation's pH limits are dependent upon the inlet water temperature and operating pressure, maintaining efficiency and safety.
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 an impeccably smooth surface and an ultra-hydrophilic design, our membranes stand out in performance.
![Psi Membrane Efficient 99.85% Salt Rejection Industrial RO Membrane for Water Filtration](//www.micstatic.com/athena/img/transparent.png)
![Psi Membrane Efficient 99.85% Salt Rejection Industrial RO Membrane for Water Filtration](//www.micstatic.com/athena/img/transparent.png)
Seawater Desalination: Experience unmatched efficiency in converting seawater into potable water. Our product guarantees superior performance in zero discharge of latex wastewater, ensuring eco-friendly and sustainable waste management. Additionally, it excels in the copper foil industry's wastewater treatment, providing highly effective purification solutions.
New Energy Industry: Propel your innovations with our cutting-edge solutions, designed to meet the unique demands of the new energy sector. Our system offers unparalleled sulfuric acid purification and recovery, maintaining high purity and cost-efficiency. Experience the future of lithium extraction from salt lakes, enhanced by our groundbreaking technology.
Our accolades speak volumes, showcasing our unwavering commitment to excellence and sustainability. Our comprehensive suite of certifications includes: Health & Safety Management System Certificate, Environmental Management System Certificate, and the prestigious ISO 9001 Quality System Certificate. Each one exemplifies our dedication to maintaining the highest standards in every aspect of our operations.
Our innovative prowess is recognized through a series of distinguished patents, highlighting our leadership in membrane technology. Among these are: the Invention Patent for Membrane Production, the Invention Patent for Multi-Layer RO Membrane, and a collection of Utility Model Patent Certificates. These affirm our role as pioneers in advancing water filtration solutions.
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 - Spearheaded by the visionary Dr. Lin Xiaofeng, a distinguished expert in the National Major Talent Introduction Project, the Proshare PhD. team made a triumphant return to China, marking the beginning of a revolutionary journey.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, the world's preeminent hub for nano technology industrial applications, setting the stage for groundbreaking innovations.
2018 - Proshare inaugurated its pioneering, exclusively designed TFN coating production line, ushering in a new era of mass production excellence.
2019 -PSI MEMBRANE® Established itself as a trailblazer by successfully replacing imported nanofiltration membrane products. Our membranes have become a cornerstone in diverse environmental protection fields such as textile wastewater treatment, landfill leachate management, and high salt & COD wastewater purification. Proshare also proudly became the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare unveiled the SPEC customized membrane, tailored for large-scale environmental engineering enterprises, and proudly served numerous listed companies with unrivaled success.
2021 - Proshare earned its status as a qualified supplier to Sinopec, providing cutting-edge integrated TFN membrane solutions to elevate performance within the petrochemical industry.
2022 - Witnessed the establishment of Proshare subsidiaries across Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, expanding our reach and cementing our position as the foremost domestic supplier in burgeoning industries such as synthetic biology, lithium battery technology, and copper foil manufacturing,among others.
2023 - Proshare achieves another monumental milestone, becoming the pioneering domestic supplier of seawater desalination membranes for prestigious international luxury cruise lines.
2024 - Anticipate the dawn of new breakthroughs and innovations soon.