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: Effortlessly convert seawater into potable water with our cutting-edge RO membrane technology. Zero discharge of latex wastewater: Achieve unparalleled efficiency in latex wastewater management with our innovative solutions. Copper foil industry wastewater treatment: Optimize your copper foil manufacturing process by treating wastewater effectively.
1. Q: Are you a manufacturer or a trading company?
A:We are a dedicated manufacturer with our own state-of-the-art factory. In addition, we collaborate with other factories using our proprietary technology to ensure superior quality.
2. Q: What is the lead time for mass production?
A: Our production lead time is 10-15 days for regular models, ensuring timely delivery and efficiency.
3. Q: How do you guarantee product quality?
A: We meticulously inspect and control the entire process, from raw material selection and production to the finished product and shipment, ensuring top-notch quality at every step.
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 to discuss the details.
5. Why choose us?
We leverage advanced technology in the production of TFN membranes.
We have established China's first TFN coating production line, ensuring stable and high-quality mass production.
We are equipped with a 1000m2 test platform and cutting-edge water testing technology.
We provide a range of membrane solutions including RO, NF,UNF, Special Membrane Elements, and SPEC Customized Membranes.
We offer customers competitive pricing, superior product quality, and comprehensive services.
2016 - Proshare's PhD team, spearheaded by Dr. Lin Xiaofeng, an esteemed figure under the National Major Talent Introduction Project, made a triumphant return to China.
2017 - Proshare established its headquarters in Nanopolis Suzhou, recognized as the globe's largest nano-technology industrial application hub.
2018 - Proshare inaugurated its first exclusively designedTFN coating production line,ushering in an era of mass production.
2019 - Introduction ofPSI MEMBRANE®which successfully supplanted imported nanofiltration membrane products. Seamlessly applied in diverse sectors like textile wastewater, landfill leachate, and high-salt & COD wastewater, it also emerged as the premier domestic supplier for high-end household nanofiltration water purifiers.
2020 - Proshare rolled outSPEC customized membranescatered to large environmental engineering enterprises, achieving accolades from numerous listed companies.
2021 - Proshare achieved recognition as a qualified Sinopec supplier, deliveringintegrated TFN membrane solutionsto the petrochemical sector.
2022 - Proshare extended its footprint with subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, broadening service offerings to customers. It emerged as a leading domestic supplier to the burgeoning fields ofsynthetic biology, lithium batteries, and copper foilamong others.
2023 - Proshare distinguished itself as the first domesticseawater desalination membranesupplier for prestigious international luxury cruise companies.
2024 - Anticipate a bright future with Proshare.
