PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedwith cutting-edge Thin Film Nanocomposite (TFN) technology, lower the operational costs of desalination while ensuring unparalleled water quality. Delivers industry-leading salt rejection, perfect for high salinity seawater environments.
- Achieve 30% increased flow:Pioneering TFN technology is capable of generating 30% more flow compared to standard TFC membranes.
- High Rejection Rate of 99.85%:TFN's advanced surface technology ensures outstanding salt rejection with reduced pressure requirements.
- Reduced Cleaning Frequency:The exceptional anti-fouling properties of the TFN membrane significantly decrease biological and inorganic fouling, leading to a reduced cleaning frequency.
- Extensive Cleaning pH (1-13) Range:Offers superior cleaning efficiency, durability, and toughness thanks to its broad cleaning pH range and remarkable chemical resistance.
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 premium product flow rate and salt rejection rate are meticulously measured under the following precise test conditions:
Pro-SW-HR: Engineered for excellence, this filter operates with a feed water concentration of 32000 ppm as NaCl, applying a feed water pressure of 800 psi (5.5 MPa), and maintaining an optimal feed water temperature of 77 °F (25 °C), achieving an impressive recovery rate of 8% for each single membrane.
Pro-SW-HF: Designed for efficiency, this variant manages a feed water concentration of 20000 ppm as NaCl, operates under a feed water pressure of 800 psi (5.5 MPa), sustains a feed water temperature of 77 °F (25 °C), and delivers a remarkable recovery rate of 15% for each single membrane.
2. Experience a variation range of product flow of +/-20%, ensuring flexibility to suit diverse operational needs.
3. The F34 model boasts a robust fiberglass wrapped case with a mesh thickness of 34 mil. We offer an array of additional case types, mesh configurations, and membrane elements to cater to your specific requirements.
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 pinnacle of operational excellence: maximum operating temperature intricately linked to operating pressure and pH.
b. Maximum operating pressure intricately tied to the temperature and pH of the inlet water. If your process exceeds 35°C in temperature or 69 bar in pressure, we recommend contacting your dedicated account manager for tailored advice.
c. The pH limits for continuous operation are carefully dependent on the inlet water's temperature and operating pressure, ensuring optimal system performance.
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 our super smooth surface and ultra hydrophilic properties that set a new benchmark in membrane technology.
Seawater Desalination: Transforming the vast oceans into a viable water source, our technology ensures zero discharge of latex wastewater, making it an environmentally friendly choice. Additionally, it plays a pivotal role in the copper foil industry, providing advanced solutions for effective wastewater treatment.
Pioneering Solutions for the New Energy Sector: From the purification and recovery of sulfuric acid to the innovative extraction of lithium from salt lakes, our product delivers unmatched efficiency and reliability, driving the future of sustainable energy.
Our esteemed certifications include the prestigious Health & Safety Management System Certificate, the comprehensive Environmental Management System Certificate, and the highly respected ISO9001 Quality System Certificate. Together, these accolades demonstrate our unwavering commitment to excellence, safety, and environmental stewardship.
We proudly hold the Invention Patent of Membranes Production, showcasing our cutting-edge advancements in membrane technology. Additionally, our innovation is further recognized with the Invention Patent of Multi-layer RO Membrane and numerous Utility Model Patent Certificates, reinforcing our leadership in the industry and dedication to pioneering solutions.
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 monumental year for innovation, our esteemed Proshare PhD team, spearheaded by the illustrious Dr. Lin Xiaofeng-an expert heralded by the National Major Talent Introduction Project-made a triumphant return to China, setting the stage for groundbreaking advancements.
2017 - Proshare strategically positioned its headquarters in the vibrant heart of Nanopolis Suzhou, recognized as the world's largest nanotechnology industrial application community, paving the way for revolutionary industrial applications.
2018 - Proshare inaugurated its first exclusively designed TFN coating production line and embarked on mass production, marking a significant milestone in our production capabilities.
2019 -PSI MEMBRANE® made a remarkable stride by successfully replacing imported nanofiltration membrane products. It became a staple in textile wastewater, landfill leachate, high salt & COD wastewater, and various other environmental protection sectors. Furthermore, we emerged as the pioneering domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare introduced the SPEC customized membrane tailored for large-scale environmental engineering enterprises, effectively serving multiple listed companies and setting new standards in customized solutions.
2021 - Proshare was recognized as a qualified supplier for Sinopec, where we provided integrated TFN membrane solutions specifically designed for the petrochemical industry, showcasing our prowess in advanced membrane technology.
2022 - Proshare expanded its footprint with new subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This expansion allowed us to extend unparalleled customer service and position ourselves as the premier domestic supplier in emerging industries like synthetic biology, lithium batteries, and copper foilamong others.
2023 - Proshare proudly became the first domestic seawater desalination membranes supplier for prestigious international luxury cruise companies, ushering in a new era of excellence in maritime solutions.
2024 - Awaiting future achievements with anticipation and excitement.