PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedEnhanced with breakthrough Thin Film Nanocomposite (TFN) technology, significantly reduces the cost of desalination while offering unparalleled water quality. It delivers industry-leading salt rejection, expertly crafted for high salinity seawater applications.
- Boosts Flow by 30%:Our TFN Leading technology enables the membrane to produce 30% more flow compared to conventional TFC membranes.
- High Rejection Rate of 99.85%:The innovative TFN technology ensures remarkable salt-rejection performance with reduced operating pressures.
- Reduced Cleaning Frequency:The TFN membrane's outstanding anti-fouling properties significantly minimize microorganism and inorganic pollution, leading to a reduced need for frequent cleanings.
- Extensive Cleaning pH Range (1-13):Ensures optimum cleaning performance, resilience, and longevity with its extensive cleaning pH range, alongside 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. Experience the pinnacle of performance with our product's flow rate and salt rejection rate, rigorously tested under precise conditions:
Pro-SW-HR: A marvel of engineering, offering feed water concentration at 32000 ppm as NaCl, a robust feed water pressure of 800 psi (5.5 MPa), maintained at an optimal feed water temperature of 77°F (25°C), with an impressive recovery rate of 8% per single membrane.
Pro-SW-HF: Tailored for efficiency, featuring a feed water concentration of 20000 ppm as NaCl, sustaining a feed water pressure of 800 psi (5.5 MPa), with the same ideal feed water temperature of 77°F (25°C), achieving a remarkable recovery rate of 15% per single membrane.
2. Enjoy flexibility with a product flow variation range of +/-20%, ensuring adaptability to diverse conditions.
3. The F34 model showcases a fiberglass wrapped casing, boasting a mesh thickness of 34 mil. Additionally, we offer a variety of case types, mesh configurations, and membrane elements to meet every unique requirement.
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. Experience unparalleled reliability with our system's maximum operating temperature, finely tuned to align with operating pressure and pH levels.
b. The maximum operating pressure is meticulously optimized in relation to the temperature and pH of the inlet water. If the inlet water temperature exceeds 35°C and/or the pressure goes beyond 69 bar, reach out to your account manager for tailored support.
c. Ensure seamless continuous operation with our system's pH limit, expertly adjusted in accordance with 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 properties, setting a new standard of excellence.
Seawater Desalination: Elevating Water Purification to New Heights - Zero Discharge of Latex Wastewater: A Sustainable Approach - Copper Foil Industry Wastewater Treatment: Enhancing Environmental Responsibility
New Energy Industry: Pioneering the Future of Clean Power - Sulfuric Acid Purification and Recovery: Maximizing Resource Efficiency - Lithium Extraction from Salt Lake: Harnessing Nature's Wealth
Our company proudly holds a series of prestigious certifications that highlight our commitment to excellence: the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the renowned ISO 9001 Quality System Certificate.
We are innovators in the industry, boasting an Invention Patent for Membrane Production, an Invention Patent for our state-of-the-art Multi-layer RO Membrane, as well as several Utility Model Patent Certificates.
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 momentous year for Proshare as our distinguished PhD. team, spearheaded by the visionary Dr. Lin Xiaofeng, an esteemed expert recognized under the National Major Talent Introduction Project, triumphantly returned to China, setting the stage for unprecedented innovation and growth.
2017 - Proshare strategically established its headquarters at Nanopolis Suzhou, a thriving hub and the world's largest nano technology industrial application community, positioning us at the epicenter of cutting-edge advancements.
2018 - Proshare proudly set up its very first exclusively designed TFN coating production line, marking the commencement of mass production and heralding a new era of excellence and efficiency in manufacturing.
2019 -PSI MEMBRANE® achieved a groundbreaking milestone by seamlessly replacing imported nanofiltration membrane products. It demonstrated unparalleled stability and efficacy across diverse applications, including textile wastewater, landfill leachate, high salt & COD wastewater, and numerous other critical environmental protection domains. Elevating our capabilities further, we emerged as the pioneering domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare boldly introduced SPEC customized membrane solutions tailored for large-scale environmental engineering enterprises, successfully catering to the unique needs of multiple publicly listed companies, further solidifying our reputation as industry leaders.
2021 - Proshare proudly became a qualified supplier for Sinopec, providing comprehensive integrated TFN membrane solutions specifically designed for the petrochemical industry, demonstrating our expertise and commitment to serving complex industrial demands.
2022 - Proshare successfully expanded its footprint with the establishment of subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This expansion empowered us to extend our unparalleled services to a broader clientele, positioning us as the first domestic supplier to emerging industries such as synthetic biology, lithium battery, and copper foilamong others, reflecting our adaptability and forward-thinking approach.
2023 - Proshare achieved a remarkable feat by becoming the first domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies, showcasing our cutting-edge technology and unwavering commitment to quality.
2024 - An exciting future awaits as we anticipate groundbreaking advancements and continued excellence on the horizon.