PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedEnhanced with revolutionary Thin Film Nanocomposite (TFN) technology, this product aims to significantly reduce desalination costs while ensuring exceptional water quality. It offers unparalleled salt rejection, making it ideal for high salinity seawater applications.
- Delivering 30% More Flow:The TFN leading-edge technology enables a 30% increase in flow compared to traditional TFC membranes.
- High Rejection Rate of 99.85%:The groundbreaking TFN technology on its surface ensures superior salt rejection at reduced pressures.
- Reduced Cleaning Frequency:The TFN membrane's exceptional anti-fouling capabilities significantly diminish the accumulation of microorganisms and inorganic pollutants, leading to a reduced need for cleaning.
- Extensive Cleaning pH Range (1-13):Facilitates the most effective cleaning performance, offering robustness and durability thanks to its broadest cleaning pH range and outstanding 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 determined based on the following test conditions:
Pro-SW-HR: Experience optimal performance with a feed water concentration of 32,000 ppm as NaCl, working under a feed water pressure of 800 psi (5.5 MPa), at a feed water temperature of 77°F (25°C), with an impressive recovery rate of 8% for each single membrane.
Pro-SW-HF: Achieve high efficiency with a feed water concentration of 20,000 ppm as NaCl, maintained at a feed water pressure of 800 psi (5.5 MPa), at a feed water temperature of 77°F (25°C), boasting a remarkable recovery rate of 15% for each single membrane.
2. The product flow variation range is within +/-20%, ensuring consistent performance.
3. The F34 model features a robust fiberglass-wrapped casing with a mesh thickness of 34 mil. Additionally, we offer various types of cases, meshes, and membrane elements to meet 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 maximum operating temperature is intricately linked to the operating pressure and pH levels, ensuring safe and efficient operation.
b. The maximum operating pressure is influenced by the temperature and pH of the inlet water. For temperatures exceeding 35°C or pressures over 69 bar, please consult your dedicated account manager for tailored advice.
c. The pH limit for continuous operation is dependent on the inlet water temperature and pressure, ensuring optimal performance and durability.
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 a super smooth surface and ultra-hydrophilic characteristics, ensuring superior performance and efficiency.
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Proshare Innovation Suzhou Co., Ltd. proudly holds a range of prestigious certifications that highlight our commitment to excellence and sustainability. Our Health & Safety Management System Certificate ensures that we maintain the highest standards for workplace safety and employee well-being. Additionally, our Environmental Management System Certificate showcases our dedication to minimizing environmental impact through responsible practices. Our ISO9001 Quality System Certificate further underlines our unwavering focus on delivering top-tier quality and consistency across all facets of our operations.
At Proshare Innovation Suzhou Co., Ltd., we are pioneers in membrane technology, holding an esteemed Invention Patent for Membrane Production. This innovation enables us to deliver cutting-edge solutions in filtration. Our Invention Patent for Multi-layer RO Membrane highlights our ability to enhance efficiency and performance in the realm of reverse osmosis systems. Furthermore, our collection of Utility Model Patent Certificates serves as a testament to our relentless pursuit of innovation, ensuring that we remain at the forefront of technological advancement in the industry.
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 - The illustrious Proshare PhD. team, under the visionary leadership of Dr. Lin Xiaofeng, a distinguished expert from the National Major Talent Introduction Project, made their triumphant return to China.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, the world's premier hub for nano technology industrial applications.
2018 - Proshare unveiled its first-ever, exclusively designed TFN coating production line, initiating a new era of mass production.
2019 - Pioneering the industry, Proshare introducedPSI MEMBRANE® which revolutionized the market by replacing imported nanofiltration membrane products. Its stable application in textile wastewater, landfill leachate, high salt & COD wastewater, and other crucial environmental protection sectors was complemented by becoming the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare boldly launched SPEC customized membrane solutions tailored for large environmental engineering enterprises, successfully serving numerous listed companies and setting new standards in the industry.
2021 - Proshare ascended to become a qualified supplier for Sinopec, providing comprehensive integrated TFN membrane solutions designed specifically for the petrochemical industry, marking a significant milestone in our service capabilities.
2022 - With the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, Proshare expanded its reach, becoming a leading supplier in emerging industries such as synthetic biology, lithium batteries, and copper foilamong others.
2023 - Proshare achieved a groundbreaking feat by becoming the premier domestic supplier of seawater desalination membranes for prominent international luxury cruise lines, elevating the brand to new heights.
2024 - Anticipating groundbreaking developments on the horizon.