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.
DIMENSIONS: 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 Solutions
1. Q: Are you a manufacturer or a trading company?
A:We are a dedicated manufacturer with our own state-of-the-art factory. Additionally, we collaborate with other factories using our proprietary technology to ensure the best quality.
2. Q: What about the lead time for mass production?
A: Our production time for regular models is typically 10-15 days.
3. Q: How do you guarantee product quality?
A: We maintain rigorous inspection and control throughout the entire production process-from raw material selection to the final shipment-to ensure top-tier quality.
4. Q: Can you offer a sample before a mass order? Is it free or extra?
A: Yes, we are pleased to arrange samples for your confirmation. Please contact us for more detailed information.
5. Why choose us?
We leverage advanced technology in the production of TFN membranes.
We established China's first TFN coating production line, achieving stable mass production.
We are equipped with a 1000m2 test platform and advanced water testing technology.
We offer a variety of membrane products, including RO, NF,UNF, Special Membrane Elements, and SPEC Customized Membranes.
We provide competitive pricing along with exceptional product quality and comprehensive services.
2016 - Proshare's distinguished PhD team, led by Dr. Lin Xiaofeng, a luminary of the National Major Talent Introduction Project, made a momentous return to China.
2017 - Proshare established its headquarters in Nanopolis Suzhou, the world's foremost hub for cutting-edge nano technology and industrial applications.
2018 - Proshare inaugurated its first exclusively designed TFN coating production line and commenced mass production.
2019 - PSI MEMBRANE® emerged as a revolutionary product, successfully replacing imported nanofiltration membranes. It found stable applications in textile wastewater, landfill leachate, high-salt & COD wastewater, and various other environmental protection arenas. Additionally, Proshare became the first domestic supplier of premium household nanofiltration water purifiers.
2020 - Proshare launched its groundbreaking SPEC customized membrane tailored for large environmental engineering companies, earning the trust of numerous listed enterprises.
2021 - Proshare became an accredited supplier for Sinopec, delivering integrated TFN membrane solutions for the petrochemical sector.
2022 - Proshare expanded its footprint by establishing subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This strategic move broadened our customer base, positioning us as the premier domestic supplier for burgeoning industries such as synthetic biology, lithium batteries, and copper foil production. and other emerging sectors.
2023 - Proshare achieved a landmark milestone, becoming the first domestic supplier of seawater desalination membranes for international luxury cruise liners.
2024 - Anticipate more groundbreaking achievements.
