PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, IncorporatedEnhanced with cutting-edge Thin Film Nanocomposite (TFN) technology, our product significantly reduces desalination expenses while providing exceptional water quality. It offers industry-leading salt rejection performance, making it an ideal solution for high-salinity seawater applications.
- Boosts Flow by 30%:Our TFN leading-edge technology is engineered to deliver 30% more flow compared to conventional TFC membranes.
- Superior Rejection Rate of 99.85%:The TFN's advanced surface technology ensures outstanding salt rejection at reduced pressure levels.
- Reduced Cleaning Frequency:The TFN membrane exhibits exceptional anti-fouling capabilities, significantly minimizing microorganism and inorganic contamination, leading to less frequent cleaning requirements.
- Extensive Cleaning pH (1-13) Range:Guaranteeing superior cleaning efficiency, durability, and robustness with its broadest cleaning pH range and extensive 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. Product flow rate and salt rejection rate were based on the following test conditions:
Pro-SW-HR: Experience superior water purification with a feed water concentration of 32,000 ppm as NaCl. This high-performance system operates at a feed water pressure of 800 psi (5.5 MPa) and a temperature of 77°F (25°C), achieving an impressive recovery rate of 8% per single membrane.
Pro-SW-HF: Dive into efficient purification with a feed water concentration of 20,000 ppm as NaCl. Operating at 800 psi (5.5 MPa) and a temperature of 77°F (25°C), this system boasts a remarkable recovery rate of 15% per single membrane.
2. Enjoy flexibility with a variation range of product flow at +/-20%; offering adaptability to diverse requirements.
3. F34 is a robust fiberglass-wrapped case featuring a mesh thickness of 34 mil. We offer additional case types, meshes, and membrane elements to meet 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 operating temperature is intricately linked to the operating pressure and pH, ensuring optimal performance.
b. The maximum operating pressure is connected to the temperature and pH of the inlet water. For conditions where the inlet water temperature exceeds 35°C and/or the inlet water pressure exceeds 69 bar, please reach out to your account manager for expert guidance.
c. The continuous operation pH limit is dependent on the inlet water temperature and operating pressure for consistent 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: Discover unparalleled performance with a super smooth surface and ultra-hydrophilic technology, setting new standards for water purification.
Seawater Desalination: Achieve unparalleled efficiency with our cutting-edge technology designed to convert seawater into fresh, drinkable water. Zero Discharge of Latex Wastewater: Revolutionize waste management with our innovative solutions ensuring zero discharge and maximum resource recycling. Copper Foil Industry Wastewater Treatment: Transform industrial waste into usable resources with our advanced purification systems, tailored for the copper foil industry.
New Energy Industry: Propel your energy solutions into the future with our state-of-the-art components specifically crafted for new energy applications. Sulfuric Acid Purification and Recovery: Experience exceptional purity and recovery rates of sulfuric acid, optimized to meet the highest industry standards. Lithium Extraction from Salt Lake: Maximize lithium yield with our premier extraction technology, designed to enhance efficiency and sustainability in salt lake operations.
Proshare Innovation Suzhou Co., Ltd. takes immense pride in its robust collection of certifications, showcasing our unwavering commitment to excellence and quality. Our prestigious certifications include a Health & Safety Management System Certificate, an Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate. Each certificate stands as a testament to our dedication to delivering the highest standards and ensuring unparalleled reliability and safety in every product we offer.
Our innovative prowess at Proshare Innovation Suzhou Co., Ltd. is highlighted by our impressive patents portfolio. We hold an Invention Patent for our breakthrough in membrane production, an Invention Patent for our cutting-edge multi-layer RO membrane, and numerous Utility Model Patent Certificates. These accolades emphasize our relentless pursuit of technological advancement and our commitment to pioneering solutions that elevate water purification to new heights.
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 - Spearheaded by Dr. Lin Xiaofeng, an acclaimed expert from the National Major Talent Introduction Project, the Proshare PhD team made its triumphant return to China, marking a pivotal moment in innovation.
2017 - Proshare established its headquarters in Nanopolis Suzhou, the world's largest nano-technology industrial application community, setting the stage for groundbreaking advancements.
2018 - Proshare proudly unveiled its first exclusively designed TFN coating production line and commenced mass production, propelling us into a new era of manufacturing excellence.
2019 -PSI MEMBRANE® achieved a monumental success by replacing imported nanofiltration membrane products, demonstrating remarkable stability in diverse applications such as textile wastewater treatment, landfill leachate processing, and high-salt & COD wastewater management. Proshare also ascended as the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - With the launch of SPEC customized membranes tailored for large-scale environmental engineering enterprises, Proshare proudly served numerous listed companies, showcasing our commitment to customized solutions.
2021 - Proshare achieved recognition as a qualified supplier for Sinopec, offering integrated TFN membrane solutions specifically designed for the petrochemical industry, further solidifying our industry expertise.
2022 - Proshare expanded its influence with the establishment of subsidiaries across Shenzhen City, Hunan Province, Fujian Province, and Jiangxi, broadening our customer reach and becoming the first domestic supplier in emerging sectors like synthetic biology, lithium battery, and copper foil, among others.
2023 - Proshare reached a new milestone as the premier domestic supplier of seawater desalination membranes for international luxury cruise lines, showcasing our innovation on a global scale.
2024 - We are poised for yet another transformative year, with exciting developments on the horizon.