Audited Supplier
PSI MEMBRANE® Pro-SW-HR seawater RO membrane,incorporated with innovative Thin Film Nanocomposite(TFN) technology, reduce the cost of desalination while delivering superior water quality. Provide industry leading salt rejection suitable for high salinity seawater applications.
- Produce 30% more flow:TFN Leading technology cable to produce 30% more flow than conventional TFC membrane.
- High rejection rate 99.85%:TFN innovated technology on surface guarantee excellent salt-rejection with lower pressures .
- Less Cleaning Frequency:TFN membrane outstanding anti-fouling performance is greatly reduce microorganisms and inorganic pollution contribute to less cleaning frequency .
- Wide Cleaning pH(1-13) Range:Provides the most effective cleaning performance, robustness and durability due to its widest cleaning pH range and 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 :Feed water concentration 32000 ppm as NaCl, Feed water pressure 800 psi (5.5 MPa), Feed water temperature 77 ° F (25 ° C), Recovery rate 8% for each single membrane.
Pro-SW-HF:Feed water concentration 20000 ppm as NaCl, Feed water pressure 800 psi (5.5 MPa), Feed water temperature 77 ° F (25 ° C), Recovery rate 15% for each single membrane.
2. Variation range of product flow +/-20%;
3. F34 is a fiberglass wrapped case with a mesh thickness of 34 mil, we have extra type of case, mesh and membrane element available.
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 |
b. The maximum operating pressure is related to the temperature and pH of the inlet water. When the inlet water temperature exceeds 35°C and/or the inlet water pressure exceeds 69 bar, please contact your account manager.
c. The pH limit of continuous operation is related to the inlet water temperature and operating pressure.
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 |
Seawater Desalination Zero Discharge of Latex Wastewater Copper Foil Industry Wastewater Treatment
1. Q: Are you a manufacturer or a trading company?
A:We are a manufacturer with our own factory, and we also collaborate with other factories using our proprietary technology.
2. Q: What about the lead time for mass production?
A: Our production time is 10-15 days for regular models.
3. Q: How do you guarantee product quality?
A: We inspect and control the entire process from raw materials, through production, to the finished product and shipment.
4. Q: Can you offer samples before a mass order? Are they free or extra?
A: Yes, samples will be kindly arranged for your confirmation. Please contact us for more details.
5. Q: Why choose us?
We have advanced technology for TFN membrane production.
We have established the first TFN coating production line in China, achieving stable mass production.
We are equipped with a 1000m2 test platform and advanced water testing technology.
We provide RO, NF, UNF, Special Membrane Elements, and SPEC Customized Membranes as well.
We offer our customers competitive prices with excellent product quality and comprehensive services.
2016 - A landmark year, as Proshare's Ph.D. team, spearheaded by the esteemed Dr. Lin Xiaofeng from the National Major Talent Introduction Project, triumphantly returned to China to lay the company's strong foundation.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, the world's largest and most advanced nanotechnology industrial application hub, setting the stage for unprecedented growth and innovation.
2018 - Proshare proudly inaugurated its first state-of-the-art, custom-designedTFN coating production line,marking the commencement of large-scale production.
2019 - A pivotal year forPSI MEMBRANE®,which successfully superseded imported nanofiltration membranes. This breakthrough found stable applications in textile wastewater treatment, landfill leachate, high salt & COD wastewater, and various other environmental protection areas. Proshare also emerged as the premier domestic supplier of high-end nanofiltration water purifiers for household use.
2020 - Proshare launched the revolutionarySPEC customized membrane,tailored for large-scale environmental engineering enterprises, earning the trust and business of several publicly listed companies.
2021 - Proshare earned its qualification as a supplier for Sinopec, delivering comprehensiveintegrate TFN membrane solutionsto meet the stringent demands of the petrochemical industry.
2022 - A remarkable expansion with the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi provinces, positioning Proshare as the foremost domestic supplier to emerging industries such as synthetic biology, lithium batteries, and copper foil manufacturing.The company's footprint extended into newand diverse sectors.
2023 - Proshare achieved another milestone, becoming the first domestic supplier ofseawater desalination membranesfor prestigious international luxury cruise lines, showcasing its cutting-edge technology on a global stage.
2024 - Tremendous growth and future aspirations await. Stay tuned for more groundbreaking developments from Proshare.
