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
1. Q: Are you a manufacturer or a trading company?
A:We are a dedicated manufacturer with our own factory. Additionally, we collaborate with other factories using our proprietary technology to ensure top-notch production.
2. Q: What about the lead time for mass production?
A: Our lead time for mass production is 10-15 days for standard models.
3. Q: How do you guarantee product quality?
A: We ensure quality by meticulously inspecting and controlling each stage-from raw materials and production processes to finished products and shipment.
4. Q: Can you offer samples before placing a mass order? Are they free or do they cost extra?
A: Yes, samples can be arranged for your approval. Please contact us for further details.
5. Why choose us?
We utilize cutting-edge technology for the production of TFN membranes.
We have established China's first TFN coating production line, achieving 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 custom SPEC Membranes.
We provide competitive pricing, exceptional product quality, and comprehensive services to our customers.
2016 - Proshare's journey began with a powerhouse PhD team led by Dr. Lin Xiaofeng, a distinguished expert of the National Major Talent Introduction Project, who returned to China to spearhead innovation.
2017 - Proshare established its headquarters in Nanopolis Suzhou, the world's largest community for the industrial application of nanotechnology, positioning itself at the forefront of scientific advancement.
2018 - Proshare set up its first exclusively designed TFN coating production line, heralding the beginning of mass production and a new era of innovation.
2019 - PSI MEMBRANE® achieved a groundbreaking milestone by successfully replacing imported nanofiltration membrane products. It has been reliably applied in diverse fields such as textile wastewater, landfill leachate, high-salt & COD wastewater, and other environmental protection areas. Additionally, it became the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare unveiled its innovative SPEC customized membrane, tailored for large environmental engineering enterprises, successfully servicing numerous listed companies and setting a new industry standard.
2021 - Proshare became an approved supplier for Sinopec, providing integrated TFN membrane solutions for the petrochemical industry, underlining its commitment to industrial excellence.
2022 - Proshare expanded its footprint with the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi. This strategic growth extended our services to customers and secured our position as the leading domestic supplier in emerging industries such as synthetic biology, lithium batteries, and copper foil production.emerging industries like synthetic biology, lithium batteries, and copper foil production, among others.
2023 - Proshare marked a significant achievement by becoming the first domestic supplier of seawater desalination membranes for international luxury cruise companies, showcasing our cutting-edge technology on a global stage.
2024 - Anticipating more groundbreaking developments soon.
