PSI MEMBRANE® Pro-SW-HR: An epitome of excellence in seawater desalination technology. Seawater RO Membrane: A marvel in reverse osmosis, specially crafted for extreme salinity conditions.,incorporated: Seamlessly integrated into your water purification systems.With Innovative Thin Film Nanocomposite (TFN) Technology: Revolutionizing the desalination process. Reduce the Cost of Desalination While Delivering Superior Water Quality: Achieve unparalleled efficiency with industry-leading salt rejection, ideal for high salinity seawater applications.
- Produce 30% More Flow: Experience unmatched water flow improvement with our advanced design.:TFN Leading Technology Cable to Produce 30% More Flow Than Conventional TFC Membrane: Harness the power of innovation for greater efficiency.
- High Rejection Rate 99.85%: Enjoy exceptional salt rejection for pristine water quality.TFN Innovated Technology on Surface Guarantee: Achieves remarkable salt rejection at reduced operating pressures. Excellent Salt-Rejection with Lower Pressures: Experience top-tier performance with less energy consumption.
- Less Cleaning Frequency: Benefit from minimal maintenance requirements thanks to advanced technology.TFN Membrane Outstanding Anti-Fouling Performance: Remarkably reduces microorganisms and inorganic pollution, contributing to a reduced need for cleaning.
- Wide Cleaning pH(1-13) Range: Unmatched cleaning versatility and performance.Provides the Most Effective Cleaning Performance, Robustness, and Durability: Ensures exceptional longevity and efficiency across a diverse pH spectrum. And Chemical Tolerance: Built to withstand various chemicals, ensuring reliability and endurance.
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. The product's flow rate and extraordinary salt rejection rate have been meticulously evaluated under precise testing conditions as follows:
Pro-SW-HR: With a feed water concentration of 32,000 ppm as NaCl and a robust feed water pressure of 800 psi (5.5 MPa), combined with a consistent feed water temperature of 77°F (25°C), this configuration achieves an impressive 8% recovery rate for each individual membrane.
Pro-SW-HF: Featuring a feed water concentration of 20,000 ppm as NaCl and sustained feed water pressure of 800 psi (5.5 MPa), alongside a stable feed water temperature of 77°F (25°C), it accomplishes an outstanding 15% recovery rate per single membrane.
2. Expect a variation range in product flow of ±20%, offering flexibility and adaptability in performance.
3. The F34 model boasts a fiberglass-wrapped case with a robust mesh thickness of 34 mil. For those seeking variety, we offer additional types of cases, meshes, and membrane elements to meet diverse needs.
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 |
a. The maximum allowable operating temperature is intricately linked to both operating pressure and pH levels, ensuring optimal performance.
b. The maximum permissible operating pressure is influenced by the inlet water's temperature and pH. Should the inlet water temperature exceed 35°C or inlet water pressure surpass 69 bar, kindly reach out to your account manager for personalized assistance.
c. The pH boundaries for continuous operation are contingent upon the inlet water's temperature and the operating pressure, ensuring seamless functionality.
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 |
Flux Comparison: Experience the remarkably smooth surface and ultra-hydrophilic properties that distinguish our product, delivering unparalleled performance and efficiency.
Our cutting-edge Proshare 99.85% Salt Rejection RO Membrane Filter Element demonstrates remarkable efficiency in a variety of applications. It excels in seawater desalination, offering a sustainable solution for fresh water production. The filter is also integral to achieving zero discharge in latex wastewater treatment, reflecting our commitment to environmental responsibility. Additionally, it plays a vital role in copper foil industry wastewater treatment, ensuring the recycling and reuse of precious resources.
Our advanced membrane technology is a game-changer in the new energy industry, providing unparalleled purification and efficiency. It is essential for sulfuric acid purification and recovery, ensuring high standards of cleanliness and sustainability. Furthermore, it supports the extraction of lithium from salt lakes, a critical process in the burgeoning field of battery technology for clean energy solutions.
Our commitment to excellence and quality is demonstrated through our esteemed certifications. We proudly hold the Health & Safety Management System Certificate, ensuring optimal safety measures are in place. Our Environmental Management System Certificate exemplifies our dedication to eco-friendly practices. Additionally, the ISO9001 Quality System Certificate showcases our adherence to top-tier quality standards.
Innovation is at the heart of Proshare Innovation Suzhou Co., Ltd. We are the proud holders of groundbreaking invention patents for membrane production, reinforcing our role as pioneers in the industry. Our invention patent for the sophisticated multi-layer RO membrane highlights our technological advancements. Furthermore, our Utility Model Patent Certificates underline our commitment to practical and efficient design solutions.
1. Q:Are you a manufacture or a trading company?
A:We are manufacturer with our own factory and meanwhile we cooperation with other factories in our own technology.
2. Q: What about the lead time for mass production?
A: Our production time: 10-15 days for regular models.
3.Q:How you guarantee products quality?
A:We inspect and control the whole process from raw materials, production process, finished product to shipment.
4. Q: Can you offer sample before mass order? is it free or extra?
A:Yes samples will be kindly arranged for your confirmation. Please contact us for more details.
5.why choose us ?
We have advanced technology for the production of TFN membrane.
We have established the first TFN coating production line in China and achieved stable mass production.
We have equipped 1000m2 test platform, advanced water testing technology.
We provide RO,NF,UNF, Special Membrane Element and SPEC Customized Membrane as well.
We offering customer competitive price with excellent products quality and comprehensive services.
Proshare History
2016 - A landmark year for Proshare as our elite PhD team, spearheaded by the renowned Dr. Lin Xiaofeng from the National Major Talent Introduction Project, made their triumphant return to China, marking the dawn of a new era in innovation.
2017 - We proudly established our headquarters in Nanopolis Suzhou, the preeminent global hub for nanotechnology industrial applications, setting the stage for unprecedented advancements.
2018 - Proshare unveiled its first exclusively designed TFN coating production line and commenced mass production, heralding a new chapter of growth and innovation.
2019 -PSI MEMBRANE® achieved a major breakthrough by successfully replacing imported nanofiltration membranes. It is now extensively utilized in the treatment of textile wastewater, landfill leachate, and high salt & COD wastewater, among other vital environmental protection applications. Furthermore, Proshare emerged as the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare launched the cutting-edge SPEC customized membrane tailored for large-scale environmental engineering enterprises, garnering contracts with numerous high-profile listed companies.
2021 - Proshare earned its place as a trusted supplier to Sinopec, delivering integrated TFN membrane solutions specifically designed for the petrochemical industry, fortifying our reputation for excellence.
2022 - Marked by the establishment of Proshare subsidiaries across Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, we expanded our reach to better serve our clients and cemented our status as the leading domestic supplier in emerging industries such as synthetic biology, lithium battery, and copper foil production, among others.
2023 - Proshare achieved a groundbreaking milestone by becoming the first domestic supplier of seawater desalination membranes for prestigious international luxury cruise liners, showcasing our global impact and innovation.
2024 - Anticipating further triumphs on the horizon.