PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, Incorporatedfeaturing groundbreaking Thin Film Nanocomposite (TFN) technology, designed to significantly cut desalination costs while ensuring superior water quality. This product sets the industry standard with unmatched salt rejection, making it ideal for high-salinity seawater applications.
- Delivers 30% More Flow:Our TFN leading-edge technology is engineered to produce 30% more flow compared to standard TFC membranes.
- Exceptional Rejection Rate of 99.85%:The innovative TFN technology on the surface ensures remarkable salt rejection, even at lower pressures.
- Reduced Cleaning Frequency:The TFN membrane's superior anti-fouling capabilities significantly minimize the impact of microorganisms and inorganic pollutants, resulting in a reduced need for frequent cleaning.
- Extensive Cleaning pH Range (1-13):Offers unparalleled cleaning performance, resilience, and longevity due to its broadest cleaning pH range combined with 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 were meticulously determined based on the following precise test conditions:
Pro-SW-HR: Tested with a feed water concentration of 32000 ppm as NaCl, a rigorous feed water pressure of 800 psi (5.5 MPa), and a controlled feed water temperature of 77°F (25°C), achieving a remarkable recovery rate of 8% per single membrane.
Pro-SW-HF: With a feed water concentration of 20000 ppm as NaCl, the system endures a feed water pressure of 800 psi (5.5 MPa) and a stable feed water temperature of 77°F (25°C), boasting a superior recovery rate of 15% for each single membrane.
2. Experience the flexibility in product flow with a variation range of +/-20%, ensuring adaptability to various conditions.
3. The F34 is a robust fiberglass-wrapped case featuring a mesh thickness of 34 mil. We also offer an extensive selection of alternative cases, meshes, and membrane elements to cater to specific 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 operating temperature is intrinsically linked to the operational pressure and pH levels, ensuring optimal performance.
b. The peak operating pressure is interdependent on the temperature and pH of the inlet water. When the inlet water temperature surpasses 35°C and/or the inlet water pressure exceeds 69 bar, it is advisable to contact your account manager for expert guidance.
c. The pH limit for continuous operation is intricately connected to the inlet water temperature and operating pressure, maintaining system integrity.
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 properties, designed for exceptional performance and efficiency.
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Our commitment to unparalleled quality and safety is validated through our esteemed certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO9001 Quality System Certificate. Trust in a brand that prioritizes excellence and sustainability at every level.
Distinguished by innovation, we proudly hold the Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane. Additionally, our Utility Model Patent Certificates stand as a testament to our groundbreaking advancements in the energy-saving RO system technology.
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's Esteemed History
2016 - Under the visionary leadership of Dr. Lin Xiaofeng, a distinguished expert in the National Major Talent Introduction Project, the Proshare PhD. team made a triumphant return to China, setting the stage for groundbreaking innovations.
2017 - Proshare strategically positioned its headquarters in Nanopolis Suzhou, the world's most expansive community dedicated to the industrial application of cutting-edge nanotechnology.
2018 - Proshare proudly established its pioneering first exclusive design for an advanced TFN coating production line and commenced mass production, marking a new era of excellence.
2019 - Introduction of theinnovative PSI MEMBRANE® which adeptly replaced imported nanofiltration membrane products. It demonstrated robust performance in diverse environmental protection fields, addressing textile wastewater, landfill leachate, and high salt & COD wastewater. Additionally, it secured Proshare's position as the leading domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare made waves with the debut of the SPEC customized membrane crafted specifically for large-scale environmental engineering enterprises, effectively serving a multitude of listed companies with unparalleled success.
2021 - Proshare ascended to the ranks of qualified suppliers for Sinopec, delivering comprehensive TFN membrane solutions tailored for the petrochemical industry, showcasing our unwavering commitment to innovation and quality.
2022 - With the establishment of subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, Proshare expanded its customer service capabilities, emerging as the premier domestic supplier for emerging industries including synthetic biology, lithium batteries, and copper foil, thereby reinforcing our industry leadership.
2023 - Proshare achieved a historic milestone as the first domestic seawater desalination membrane supplier partnering with elite international luxury cruise lines, setting a new benchmark in innovation.
2024 - Eagerly anticipating transformative advancements on the horizon.