The PSI MEMBRANE® Pro-SW-HR is a state-of-the-art seawater RO membrane,incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, designed to reduce desalination costs while ensuring impeccable water quality. It offers industry-leading salt rejection, making it ideal for high-salinity seawater applications.
- Delivers 30% more flow:This TFN-leading technology is engineered to produce 30% more flow compared to conventional TFC membranes.
- High rejection rate at 99.85%:The innovative TFN technology guarantees superior salt rejection at lower pressures, ensuring outstanding performance.
- Reduced Cleaning Frequency:The exceptional anti-fouling properties of the TFN membrane significantly reduce microorganisms and inorganic pollutants, thereby lowering the frequency of cleaning required.
- Extensive Cleaning pH (1-13) Range:Offers unmatched cleaning efficiency, durability, and robustness, thanks to its broadest cleaning pH range and superior 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 Superior Flow Rate and Impressive Salt Rejection Rate are based on these meticulously defined test conditions:
Pro-SW-HR: Engineered for excellence, tested with feed water containing 32,000 ppm of NaCl, under a robust feed water pressure of 800 psi (5.5 MPa), at a stable feed water temperature of 77 °F (25 °C). Achieving an efficient recovery rate of 8% per single membrane.
Pro-SW-HF: Crafted for high performance, tested with a feed water concentration of 20,000 ppm as NaCl. Operating at a steadfast feed water pressure of 800 psi (5.5 MPa) and a consistent feed water temperature of 77 °F (25 °C). Delivers an enhanced recovery rate of 15% for each single membrane.
2. The product flow boasts a variation range of ±20%, ensuring flexibility and reliability in performance.
3. The F34 model is enveloped in a fiberglass wrapped case, featuring a robust mesh thickness of 34 mil. We also offer additional case types, mesh configurations, and membrane elements to cater to diverse 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 apex of operating temperature is intricately linked to both operating pressure and pH levels.
b. The maximum operating pressure is determined by the intricate balance of temperature and pH of the inlet water. Should the inlet water temperature surpass 35°C and/or the pressure exceed 69 bar, kindly consult your dedicated account manager for guidance.
c. The continuous operation pH limit correlates with the temperature and operating pressure of the inlet water, ensuring optimal performance.
DIMENSIONS: 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 define our cutting-edge membrane technology.
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Seawater Desalination Effortless Zero Discharge of Latex Wastewater Advanced Copper Foil Industry Wastewater Treatment
Innovative New Energy Industry Superior Sulfuric Acid Purification and Recovery Efficient Lithium Extraction from Salt Lake
Our prestigious certifications are a testament to our unwavering commitment to excellence and safety: the Health & Safety Management System Certificate exemplifies our dedication to protecting the well-being of our personnel and environment. The esteemed Environmental Management System Certificate reflects our proactive approach to sustainable practices. Finally, the ISO 9001 Quality System Certificate showcases our adherence to the highest quality standards, ensuring premium performance in every product.
We are proud innovators with a suite of patents that highlight our cutting-edge advancements in membrane technology: the Invention Patent for Membrane Production signifies our pioneering work in developing state-of-the-art solutions. Our Invention Patent for Multi-layer RO Membrane illustrates our expertise in enhancing water treatment efficiencies. Additionally, our Utility Model Patent Certificates reaffirm our role as leaders in creating practical and impactful innovations.
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.
A Journey Through Proshare History
2016 - A significant year when the Proshare Ph.D. team, guided by the esteemed Dr. Lin Xiaofeng, a luminary of the National Major Talent Introduction Project, made their momentous return to China.
2017 - The prestigious Proshare headquarter was strategically established in Nanopolis Suzhou, renowned as the world's largest hub for nano technology industrial applications.
2018 - Proshare meticulously designed and set up its inaugural TFN coating production line and embarked on mass production, marking a new chapter of innovation.
2019 - A Landmark Year forPSI MEMBRANE® This revolutionary product successfully replaced imported nanofiltration membranes, proving its mettle in sectors like textile wastewater, landfill leachate, high salt & COD wastewater, and a myriad of environmental protection applications. It also became the pioneering domestic choice for high-end household nanofiltration water purifiers.
2020 - Proshare made waves by launching the SPEC customized membrane tailored for major environmental engineering enterprises, achieving remarkable success across several listed companies.
2021 - Proshare achieved recognition as a qualified supplier for Sinopec, offering integrated solutions with TFN membrane solutions catered specifically for the petrochemical industry, setting new standards.
2022 - Proshare expanded its footprint with subsidiaries established in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, broadening service offerings and emerging as the leading domestic supplier for industries like synthetic biology, lithium battery, and copper foilamong others.
2023 - Proshare achieved a significant milestone as the first domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies, showcasing unparalleled expertise.
2024 - Exciting advancements and achievements are on the horizon; stay tuned for what's coming next.