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 Zero Discharge of Latex Wastewater Copper Foil Industry Wastewater Treatment
1. Q: Are you a manufacturer or a trading company?
A:We are a dedicated manufacturer with our own state-of-the-art factory, while also collaborating with other factories using our proprietary technology.
2. Q: What about the lead time for mass production?
A: Our standard production time for regular models ranges from 10 to 15 days.
3. Q: How do you guarantee product quality?
A: We meticulously inspect and manage every stage of the process, from raw material procurement to production, final product inspection, and shipment.
4. Q: Can you offer samples before a mass order? Are they free or do they come with extra charges?
A: Yes, samples will be graciously provided for your evaluation. Please contact us for further details.
5. Why choose us?
We possess cutting-edge technology for the production of TFN membranes.
We pioneered the first TFN coating production line in China and have achieved consistent mass production.
We are equipped with a 1000m2 test platform and advanced water testing technology.
We offer a range of products including RO, NF,UNF, Special Membrane Elements, and SPEC Customized Membranes.
We provide competitive pricing, excellent product quality, and comprehensive services to our customers.
2016 - A pivotal year for Proshare as the esteemed Dr. Lin Xiaofeng, a PhD. and a luminary in the National Major Talent Introduction Project, led a talented team back to China.
2017 - Proshare proudly established its headquarters in Nanopolis Suzhou, the globe's largest hub for industrial nano technology applications.
2018 - Proshare initiated its first exclusive and meticulously designed TFN coating production line and commenced mass production, marking a significant milestone.
2019 - A breakthrough year with the launch of PSI MEMBRANE® which revolutionized the market by replacing imported nanofiltration membranes. These were effectively utilized in treating textile wastewater, landfill leachate, high-salt & COD wastewater, and other environmental challenges, establishing Proshare as the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare unveiled SPEC customized membrane solutions tailored for large-scale environmental engineering enterprises, successfully serving numerous listed companies.
2021 - Proshare became a qualified supplier for Sinopec, offering comprehensive integrated TFN membrane solutions specifically for the petrochemical industry.
2022 - Proshare expanded its reach with the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, extending its superior services to a wider customer base and becoming a primary domestic supplier in emerging industries such as synthetic biology, lithium batteries, and copper foil.2022 - Proshare expanded its reach with the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, extending its superior services to a wider customer base and becoming a primary domestic supplier in emerging industries such as synthetic biology, lithium batteries, and copper foil.2022 - Proshare expanded its reach with the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, extending its superior services to a wider customer base and becoming a primary domestic supplier in emerging industries such as synthetic biology, lithium batteries, and copper foil.
2023 - Proshare achieved a landmark feat by becoming the foremost domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies.
2024 - A promising future awaits.
