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 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 |
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 Flawless zero discharge of latex wastewater Advanced copper foil industry wastewater treatment
1. Q: Are you a manufacturer or a trading company?
A:We are a distinguished manufacturer with our own state-of-the-art factory. Additionally, we collaborate with other factories, leveraging our proprietary technology.
2. Q: What is the lead time for mass production?
A:Our standard production time is 10-15 days for regular models.
3. Q: How do you guarantee product quality?
A: We meticulously inspect and control every phase from raw materials, through the production process, 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 graciously arranged for your confirmation. Please contact us for further details.
5. Why choose us?
We possess cutting-edge technology for the production of TFN membranes.
We have established China's first TFN coating production line and achieved stable mass production.
We have equipped a 1000m2 test platform, bolstered by advanced water testing technology.
We provide RO, NF,UNF, Special Membrane Elements, and SPEC Customized Membranes.
We offer competitive pricing, excellent product quality, and comprehensive customer services.
2016 - Proshare's elite PhD. team, led by Dr. Lin Xiaofeng, a distinguished expert from the National Major Talent Introduction Project, returned to China, marking the inception of an era of innovation.
2017 - Proshare established its headquarters in Nanopolis Suzhou, the world's largest nano technology industrial application hub, setting a foundation for groundbreaking advancements.
2018 - Proshare inaugurated its first exclusively designed TFN coating production line, commencing mass production and enhancing our capabilities.
2019 - PSI MEMBRANE®, triumphantly replaced imported nanofiltration membrane products. It found stable applications in textile wastewater treatment, landfill leachate management, high salt & COD wastewater, and various other environmental protection sectors. Furthermore, it became the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare introduced SPEC customized membranes, tailored for large environmental engineering enterprises, successfully serving numerous listed companies.
2021 - Proshare earned the status of a qualified supplier for Sinopec, delivering integrated TFN membrane solutions to the petrochemical industry, demonstrating our technical prowess.
2022 - Proshare expanded its footprint by establishing subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This strategic expansion allowed us to extend our services to customers, becoming the leading domestic supplier in emerging industries such as synthetic biology, lithium batteries, and copper foil production.
2023 - Proshare proudly became the first domestic seawater desalination membrane supplier for international luxury cruise companies, showcasing our technological leadership on a global stage.
2024 - Eagerly anticipating our next wave of innovations and milestones.
