PSI MEMBRANE® Pro-SW-HR: Advanced Water Purification Technology Seawater RO Membrane: Cutting-Edge Filtration,incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, designed to significantly reduce the cost of desalination while maintaining superior water quality. It provides industry-leading salt rejection, making it ideal for high-salinity seawater applications.
- Enhance Water Flow by 30%:Harnessing TFN leading-edge technology to achieve 30% more water flow compared to conventional TFC membranes.
- Unrivaled High Rejection Rate of 99.85%:TFN's innovative surface technology ensures exceptional salt-rejection capabilities at lower operational pressures.
- Reduced Cleaning Frequency:The TFN membrane boasts outstanding anti-fouling performance, dramatically reducing microorganism and inorganic pollution, contributing to a significantly lower cleaning frequency.
- Extensive Cleaning pH Range (1-13):Offers unmatched cleaning performance and durability, thanks to its extensive cleaning pH range, ensuring high chemical tolerance and superior cleanliness.
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's flow rate and salt rejection rate were meticulously assessed under the following test conditions, ensuring optimal performance:
Pro-SW-HR: With a feed water concentration of 32,000 ppm as NaCl, this unit operates at a feed water pressure of 800 psi (5.5 MPa) and a temperature of 77°F (25°C). It boasts a remarkable recovery rate of 8% for each single membrane.
Pro-SW-HF: Designed for a feed water concentration of 20,000 ppm as NaCl, it maintains a feed water pressure of 800 psi (5.5 MPa) at a temperature of 77°F (25°C), providing an impressive recovery rate of 15% per single membrane.
2. The product flow may vary within a range of +/- 20%, offering flexibility across different operating conditions;
3. Our F34 model features a durable fiberglass-wrapped case with a mesh thickness of 34 mil. Additionally, we offer a variety of case, mesh, and membrane element options to suit diverse requirements.
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 allowable operating temperature is intricately linked to the operating pressure and the pH level, ensuring seamless operation and longevity.
b. The maximum permissible operating pressure is associated with the inlet water's temperature and pH. Should the inlet water temperature surpass 35°C or the pressure exceed 69 bar, please consult your account manager for tailored guidance.
c. Continuous operation pH limits are dependent on the temperature of the inlet water and the operating pressure, crucial for maintaining product integrity.
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: Featuring a super-smooth surface and ultra-hydrophilic properties, this product stands out in its class.
Seawater desalination: Achieve the pinnacle of water purification with our revolutionary technology. Zero discharge of Latex wastewater: Experience a breakthrough in eco-friendly solutions, ensuring a cleaner environment. Copper foil industry wastewater treatment: Elevate your operational efficiency with our state-of-the-art treatment solutions.
New energy industry: Propel your innovations in the ever-evolving energy sector with our cutting-edge solutions. Sulfuric acid purification and recovery: Optimize your processes with our superior purification technology for unmatched recovery. Lithium extraction from salt lake: Harness the power of our advanced extraction methods to maximize lithium yield with efficiency and precision.
Our prestigious accolades include the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the highly-regarded ISO 9001 Quality System Certificate. These certifications stand as a testament to our unwavering commitment to excellence and reliability.
We are proud to hold a distinguished Invention Patent for Membrane Production, alongside an Invention Patent for our innovative Multi-Layer RO Membrane. Additionally, we possess Utility Model Patent Certificates, showcasing our pioneering advancements in technology and dedication to cutting-edge 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 - A groundbreaking year for Proshare as our esteemed PhD team, led by the illustrious Dr. Lin Xiaofeng, a renowned expert under the National Major Talent Introduction Project, made a triumphant return to China, marking the dawn of innovation.
2017 - The year Proshare set its roots in the heart of innovation, establishing its headquarters in Nanopolis Suzhou, the world's largest hub for nano technology industrial applications, poised to revolutionize the industry.
2018 - Proshare proudly launched its first exclusively designed TFN coating production line and commenced mass production, heralding a new era of technological advancement and efficiency.
2019 -PSI MEMBRANE® In a groundbreaking achievement, Proshare's PSI MEMBRANE® successfully supplanted imported nanofiltration membrane products, demonstrating proficiency across diverse applications such as treating textile wastewater, landfill leachate, and high salt & COD wastewater. Proshare also emerged as the pioneering domestic supplier of premium household nanofiltration water purifiers.
2020 - Proshare debuted its innovative SPEC customized membrane tailored for large environmental engineering enterprises, making significant strides by catering to several high-profile listed companies with precision and expertise.
2021 - Proshare proudly became a qualified supplier for Sinopec, delivering comprehensive integrated TFN membrane solutions specifically designed for the petrochemical industry, enhancing performance and sustainability.
2022 - A transformative year as Proshare expanded its presence with subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, extending unparalleled service to customers and becoming the premier domestic supplier across emerging industries such as synthetic biology, lithium batteries, and copper foils, among others.
2023 - Proshare achieved yet another milestone by becoming the premier domestic supplier of seawater desalination membranes to international luxury cruise companies, setting a new standard of excellence.
2024 - Anticipating groundbreaking advancements and further accolades. Stay tuned for remarkable developments on the horizon.