PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedfeaturing groundbreaking Thin Film Nanocomposite (TFN) technology, designed to significantly reduce desalination costs while ensuring exceptional water quality. It offers industry-leading salt rejection, perfectly tailored for high salinity seawater applications.
- Generate 30% More Flow:Employing TFN cutting-edge technology, our membrane produces 30% more flow compared to traditional TFC membranes.
- Superior Rejection Rate at 99.85%:TFN's advanced surface technology ensures outstanding salt rejection while operating at lower pressures.
- Reduced Cleaning Frequency:TFN membrane's superior anti-fouling capabilities dramatically lessen microorganism and inorganic pollution, leading to reduced cleaning frequency.
- Extensive Cleaning pH (1-13) Range:Delivers exceptional cleaning performance, formidable robustness, and long-lasting durability, thanks to its extensive cleaning pH range and excellent 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's impressive flow rate and salt rejection rate have been established through rigorous testing under these specific conditions:
Pro-SW-HR: With a feed water concentration of 32000 ppm as NaCl, this exceptional product operates at a feed water pressure of 800 psi (5.5 MPa) and maintains a steady temperature of 77 °F (25 °C). It achieves a recovery rate of 8% for each single, high-performance membrane.
Pro-SW-HF: Designed for superior efficiency, this product handles a feed water concentration of 20000 ppm as NaCl at a pressure of 800 psi (5.5 MPa) and a consistent temperature of 77 °F (25 °C), boasting a remarkable recovery rate of 15% for each single membrane.
2. Enjoy the flexibility of a product flow variation range of +/-20%; this adaptability ensures optimal performance in diverse conditions.
3. F34 is meticulously engineered with a fiberglass-wrapped case featuring a mesh thickness of 34 mil. We offer an extensive range of additional cases, meshes, and membrane elements to cater to your specific needs.
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. The maximum temperature for operation is intricately linked to the operating pressure and pH, ensuring reliable and safe performance.
b. The maximum allowable operating pressure is determined by the temperature and pH of the inlet water. For inlet water temperatures exceeding 35°C or pressures exceeding 69 bar, please reach out to your dedicated account manager for guidance.
c. Continuous operation's pH limit is finely tuned to the inlet water temperature and operating pressure, guaranteeing sustained efficiency.
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, this product stands out for its unparalleled performance and innovation.
Seawater Desalination: This remarkable innovation efficiently transforms seawater into fresh, usable water, making it indispensable for coastal and maritime applications. Zero Discharge of Latex Wastewater: An eco-friendly solution that ensures latex wastewater is treated with precision, leaving no ecological footprint. Copper Foil Industry Wastewater Treatment: Designed to tackle the unique challenges of the copper foil industry, this solution provides effective wastewater management and treatment.
New Energy Industry: Harness cutting-edge technology to meet the dynamic demands of the new energy sector with our versatile solutions. Sulfuric Acid Purification and Recovery: Benefit from state-of-the-art methods that ensure high purity while minimizing waste. Lithium Extraction from Salt Lake: Unlock the potential of lithium with sophisticated extraction techniques that promise efficiency and sustainability.
Our prestigious accolades include the Health & Safety Management System Certificate, Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate, all of which underscore our commitment to excellence and safety.
We proudly hold an Invention Patent for Membranes Production and another for our innovative Multi-layer RO Membrane. Additionally, we are equipped with Utility Model Patent Certificates, showcasing our dedication to pioneering advancements and superior 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 History
2016 - A groundbreaking year for Proshare, as our elite PhD. team led by the illustrious Dr. Lin Xiaofeng, a notable expert of the National Major Talent Introduction Project, triumphantly returned to China, bringing a wealth of knowledge and innovation.
2017 - Marking a milestone, Proshare established its headquarters in Nanopolis Suzhou, which is recognized as the world's largest hub for nanotechnology industrial application, fostering innovation and progress.
2018 - This year witnessed Proshare's leap forward as we established our first exclusively designed TFN coating production line, heralding the commencement of mass production, positioning us at the forefront of technological advancement.
2019 - A landmark achievement withPSI MEMBRANE®, which successfully supplanted imported nanofiltration membrane products. It was reliably used across various crucial sectors such as textile wastewater, landfill leachate, and high-salt & COD wastewater. Proshare also proudly became the pioneer domestic supplier of high-end household nanofiltration water purifiers, setting new standards in environmental protection.
2020 - Proshare introduced SPEC customized membrane solutions tailored for major environmental engineering enterprises. Impressively, we became trusted partners to numerous listed companies, fortifying our industry leadership.
2021 - Proshare achieved the prestigious status of a qualified supplier to Sinopec and delivered comprehensive integrated TFN membrane solutions specifically designed for the petrochemical industry, showcasing our commitment to innovation and excellence.
2022 - Proshare expanded its footprint by establishing subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, broadening our customer reach. We became the leading domestic supplier to prominent emerging industries such as synthetic biology, lithium battery, and copper foil production, among others, enhancing our influence and reputation.
2023 - Proshare proudly became the premier domestic supplier of seawater desalination membranes for international luxury cruise companies, marking an exceptional milestone in our global expansion.
2024 - Anticipating exciting developments on the horizon, poised for future achievements.
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