PSI MEMBRANE® Pro-SW-HR Revolutionary Seawater RO Membranecreated with groundbreaking innovationfeaturing advanced Thin Film Nanocomposite (TFN) technology, designed to dramatically reduce desalination costs while delivering unmatched water quality. This product offers industry-leading salt rejection, perfect for high-salinity seawater applications.
- Enhanced Flow by 30%:With TFN leading-edge technology, experience up to 30% more flow compared to traditional TFC membranes.
- Exceptional Salt Rejection at 99.85%:The innovative TFN surface technology ensures outstanding salt rejection with reduced pressure requirements.
- Reduced Cleaning Frequency:The TFN membrane boasts superior anti-fouling capabilities, significantly minimizing microorganisms and inorganic pollutants, leading to a reduced need for frequent cleanings.
- Extensive Cleaning pH Range (1-13):Experience unmatched cleaning performance, strength, and longevity with its broadest cleaning pH range and 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. The incredible product flow rate and outstanding salt rejection rate are determined under these precise testing conditions:
Pro-SW-HR: Experience optimal performance with feed water concentration at 32,000 ppm as NaCl. Designed to excel at feed water pressure of 800 psi (5.5 MPa) and a balanced feed water temperature of 77 °F (25 °C), achieving an exceptional recovery rate of 8% per membrane.
Pro-SW-HF: Crafted for efficiency, this model operates with a feed water concentration of 20,000 ppm as NaCl. It maintains a robust feed water pressure of 800 psi (5.5 MPa) and a feed water temperature of 77 °F (25 °C), ensuring a remarkable recovery rate of 15% for each membrane.
2. Flexibility in product flow: Expect a variation range of +/- 20% to adapt to your specific needs.
3. Our F34 model features a durable fiberglass wrapped case with a mesh thickness of 34 mil. Additionally, we offer a variety of case types, mesh designs, and membrane elements to suit diverse applications.
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 linked to both the operating pressure and the pH level of the system.
b. The interplay between maximum operating pressure, temperature, and pH of the inlet water is crucial. If the inlet water temperature surpasses 35°C and/or inlet water pressure exceeds 69 bar, consultation with your account manager is advised.
c. The continuous operation pH limit is influenced by the inlet water temperature and the operating pressure, ensuring safe and efficient 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: Enjoy the super smooth surface and ultra-hydrophilic properties that elevate the performance to new heights.
Our cutting-edge technologies thrive in numerous applications, including: Seawater desalination - an essential process for sustainable water resources; Zero discharge of latex wastewater - promoting cleaner production practices; Copper foil industry wastewater treatment - ensuring eco-friendly and efficient manufacturing.
Our expertise extends across diverse industries, marked by: The new energy sector - pioneering advancements for a greener future; Sulfuric acid purification and recovery - optimizing industrial processes with precision; Lithium extraction from salt lake - revolutionizing resource acquisition for modern technologies.
Our prestigious certifications include the Health & Safety Management System Certificate, the esteemed Environmental Management System Certificate, and the ISO9001 Quality System Certificate, each reflecting our unwavering commitment to excellence and adherence to the highest industry standards.
We proudly hold multiple patents that signify our pioneering spirit in innovation. These include the Invention Patent for Membrane Production, the Invention Patent for Multi-layer RO Membranes, and the Utility Model Patent Certificates, underscoring our dedication to cutting-edge research and development.
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 remarkable year when Proshare's distinguished PhD. team, spearheaded by the illustrious Dr. Lin Xiaofeng, returned to China, bringing with them expertise from the National Major Talent Introduction Project.
2017 - Proshare's strategic relocation to Nanopolis Suzhou - an esteemed beacon in the world of nanotechnology industrial application, further solidifying its presence on a global scale.
2018 - Proshare pioneered its first exclusively designed TFN coating production line ushering in a new era of mass production excellence.
2019 -PSI MEMBRANE® Achieved a groundbreaking feat by supplanting imported nanofiltration membrane products, proving its mettle in the stable application across diverse sectors like textile wastewater, landfill leachate, high salt & COD wastewater, and a plethora of environmental protection fields. Further, Proshare became the premier domestic supplier for high-end household nanofiltration water purifiers.
2020 - Proshare unveiled the SPEC customized membrane tailored for large-scale environmental engineering enterprises, successfully partnering with numerous listed companies and setting new industry standards.
2021 - Proshare earned its credential as a qualified supplier for Sinopec, providing cutting-edge integrated TFN membrane solutions specifically designed to optimize operations within the petrochemical industry.
2022 - A year of expansion as Proshare inaugurated subsidiaries in Shenzhen, Hunan Province, Fujian Province, and Jiangxi, thereby extending its unparalleled service to customers and becoming the trailblazing domestic supplier for emerging industries such as synthetic biology, lithium battery technology, and advanced copper foil applications, among others.
2023 - Poised at the forefront of innovation, Proshare became the pioneering domestic seawater desalination membrane supplier for the esteemed international luxury cruise industry.
2024 - Anticipation builds as Proshare prepares for its next groundbreaking venture, promising to elevate industry standards yet again.