PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedwith cutting-edge Thin Film Nanocomposite (TFN) technology, significantly reduces desalination costs while delivering water of the highest quality. Offers unparalleled salt rejection, making it ideal for applications in high salinity seawater environments.
- Generates 30% Greater Flow:Leveraging TFN leading-edge technology, this membrane achieves 30% more flow compared to conventional TFC membranes.
- Exceptional Rejection Rate of 99.85%:With advanced TFN surface technology ensuring superior salt rejection capabilities even at lower pressures.
- Reduced Cleaning Frequency:The TFN membrane delivers excellent anti-fouling performance, significantly minimizing the accumulation of microorganisms and inorganic pollutants, resulting in reduced cleaning frequency.
- Extensive Cleaning pH Range (1-13):Ensures the most effective and robust cleaning performance, along with unrivaled durability, thanks to its broadest cleaning pH range and remarkable 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. Our product flow rate and remarkable salt rejection rate were meticulously determined under the following pristine test conditions:
Pro-SW-HR: Tested with a feed water concentration of 32,000 ppm as NaCl, subjected to a pressure of 800 psi (5.5 MPa), at a controlled temperature of 77 °F (25 °C), achieving an impressive recovery rate of 8% for each single membrane.
Pro-SW-HF: Evaluated with a feed water concentration of 20,000 ppm as NaCl, under a pressure of 800 psi (5.5 MPa), maintaining a stable temperature of 77 °F (25 °C), ensuring a substantial recovery rate of 15% per each single membrane.
2. The product flow variation range is set at an adaptable +/-20%, ensuring flexibility and reliability.
3. F34 features a robust fiberglass wrapped case with a mesh thickness of 34 mil. Additionally, we offer a variety of case, mesh, and membrane element options to suit 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 intricately depends on the operating pressure and pH, demanding precise adherence.
b. The ultimate operating pressure is intricately linked to the temperature and pH of the inlet water. In scenarios where the inlet water temperature exceeds 35°C and/or the inlet water pressure surpasses 69 bar, it is imperative to consult your dedicated account manager for tailored advice.
c. The pH boundaries for continuous operation are closely related to the inlet water temperature and the operational pressure parameters.
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 the allure of a super smooth surface combined with the extraordinary benefit of ultra-hydrophilic properties, setting a new standard in performance.
![Psi Membrane Large Flux Seawater RO Membrane with 99.85% Salt Rejection Capability](//www.micstatic.com/athena/img/transparent.png)
![Psi Membrane Large Flux Seawater RO Membrane with 99.85% Salt Rejection Capability](//www.micstatic.com/athena/img/transparent.png)
Seawater Desalination: Revolutionize your water sourcing with our advanced technology. Effortlessly achieve zero discharge in latex wastewater management and experience unmatched efficiency in copper foil industry wastewater treatment.
New Energy Industry: Propel your operations with cutting-edge solutions in sulfuric acid purification and recovery. Harness the power of innovation for efficient lithium extraction from salt lakes, paving the way for a sustainable future.
Proshare Innovation Suzhou Co., Ltd. proudly upholds the highest standards in management and environmental practices, possessing esteemed certifications such as the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the renowned ISO9001 Quality System Certificate.
We are at the forefront of membrane technology with exclusive invention patents for membrane production and groundbreaking multi-layer RO membrane innovations. Additionally, we hold Utility Model Patent Certificates, further solidifying our commitment to technological advancement and leadership 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 - In a pivotal year, Proshare's visionary PhD team, led by esteemed Dr. Lin Xiaofeng-a luminary in the National Major Talent Introduction Project-made their proud return to China, laying the groundwork for future innovation.
2017 - The heartbeat of Proshare vibrantly pulses within Nanopolis Suzhou, the world's largest hub for nanotechnology industrial applications, where our headquarters were inaugurated.
2018 - Proshare established its pioneering and tailor-made TFN coating production line and embarked on a journey of mass production.
2019 -PSI MEMBRANE® A landmark achievement as we successfully supplanted imported nanofiltration membranes with our PSI MEMBRANE®, proving its prowess across diverse sectors like textile wastewater, landfill leachate, high-salt & COD wastewater. Our innovation positioned us as the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare unveiled the SPEC customized membrane crafted for major environmental engineering enterprises, marking our successful collaboration with numerous listed companies.
2021 - Proshare ascended to become a certified supplier for Sinopec, presenting integrated TFN membrane solutions designed for the petrochemical sector.
2022 - A year of expansion as Proshare established subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, broadening our reach to customers. We became the foremost domestic supplier to emerging industries like synthetic biology, lithium batteries, and copper foil productionand more.
2023 - Proshare proudly achieved another first, becoming the leading domestic seawater desalination membrane supplier for international luxury cruise liners.
2024 - More breakthroughs are on the horizon; stay tuned for exciting developments.