PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane , incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, is the ultimate choice for reverse osmosis plants facing demanding water and wastewater challenges, seeking a top-of-the-line membrane solution that promises exceptional water purity, enhanced resistance to fouling, and reduced energy consumption.
Key Feature:
- 30% lower Pressures :Guarantees superior salt-rejection performance with 30% reduced pressures
- Reduced Cleaning Frequency:The TFN membrane's remarkable anti-fouling capability significantly minimizes microorganism and inorganic pollutant buildup, leading to a reduced need for frequent cleaning.
- Broad Cleaning pH (1-13) Range:Delivers unparalleled cleaning efficiency, strength, and longevity thanks to its extensive pH range and resistance to chemicals.
Key Applications:
Ideal for softening, generating ultra-pure water, and water recycling within
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal sectors, and more.
A common challenge with RO membrane elements is fouling. Fouling may not alter the structure of RO membranes, but the accumulation of foulants on the surface can drastically diminish their effectiveness.
Proshare State-of-the-Art Anti-Fouling reverse osmosis (RO) mitigates fouling with a unique hydrophilic coating on the membrane surface, ensuring sustained and consistent operation. By preventing fouling, the reduced cleaning frequency leads to decreased operational expenses (OPEX) at the water treatment facility.
Proshare's State-of-the-Art Anti- Fouling meets the needs of treating urban sewage water for industrial purposes.
Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
²gpd( m³/d) |
Stable Salt Rejection
(%) |
Minimum Salt Rejection
(%) |
Pro-XFR-4040 |
82(7.6) |
34 |
2500(9.5) |
99.7 |
99.4 |
Pro-XFR-8040 |
400(37.2) |
34 |
12000(45.9) |
99.7 |
99.4 |
1. Our product's exceptional flow rate and salt rejection efficiency are derived from rigorous testing under specified conditions:
With a feed water concentration of 2000 ppm (as NaCl), an operating pressure of 225 psi (1.55 MPa), a controlled temperature of 77°F (25°C), and a recovery rate of 15% per single membrane cycle.
2. Experience a flow rate variation range of +/-15%, ensuring adaptability and performance consistency.
Operating Conditions: The Foundation for Optimal Performance
Operating Limits |
Unit |
Value |
Maximum operatingpressure |
psi(bar) |
600(41) |
Maximumfeed water temperature |
°F(°C) |
113(45) |
Maximum pressure drop |
bar |
1 |
ContinuousoperationpH range |
|
2~11 |
Cleaning PH range |
|
1~13 |
Maximum feed watere SDl15 |
|
5 |
Maximum influent turbidity |
ntu |
1 |
Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
SIZE: Dimensions in mm
Model |
A |
B |
C |
Pro-XFR-4040 |
1016 |
100.3 |
19.1 |
Pro-XFR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has amassed invaluable expertise by delivering advanced technical solutions to the industrial sector. Our high-performance products are pivotal where ultra-pure water is essential in various industrial processes, including wastewater treatment, recycling of resources, and reuse applications.
We are actively engaged in diverse industry sectors such as petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate, and lithium battery recycling. Our cutting-edge solutions also cater to the semiconductor industry, seawater desalination, reclamation processes, leachates, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our expansive reach extends to steam boiler feed systems, and the food & beverage industry, covering mineral water bottling, soft drinks, and juices. We specialize in painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring optimal water purity and efficiency.
Hospitality/Seawater and Brackish Water Desalination Applications
With extensive expertise in desalination technology, Proshare is at the forefront in providing water desalination solutions for civil infrastructures like hotels and tourist resorts. Our R.O. seawater or brackish water desalination systems offer robust solutions to meet the escalating fresh water demands in rapidly expanding tourist areas.
Municipal and Civil Use
We offer groundbreaking and adaptable solutions for the efficient and sustainable management of wastewater and effluents. Our extensive array of patented technologies and collaboration with national-level experts and scientific research institutions ensure compliance with stringent health and environmental standards, providing municipalities with reliable peace of mind.
Our profound sewage treatment expertise is a cornerstone of our support for achieving sustainable development goals. As a leader in sustainable development, we offer an expansive suite of solutions that include:
Cutting-edge sanitation technologies.
Advanced recovery of reusable materials from wastewater.
Farming Applications
Water quality is vital to ensuring the health of farm animals such as cattle, chickens, sheep, and pigs, and achieving optimal productivity. Both the quantity and quality of water play critical roles in influencing the desired growth of animals.
Farm water originates from diverse sources-water wells, civil water networks, and occasionally rivers or other surface sources. Each source presents unique challenges and opportunities for effective water management.
Excluding civil networks with chlorine-treated water, other sources often contain high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most efficient method for mitigating these adverse effects, necessitating technological treatments to protect the health and productivity of farm animals.
Proshare PSI MEMBRANE: Ingeniously engineered for peak performance. Desalination RO Membrane: Cutting-edge technology for pristine water purity. Serves Desalination in: Unwavering commitment to high-quality water solutions. Cruise Ship: Elevating the luxury cruise experience with superior water treatment.
The application of desalination membranes on international luxury cruise ships has historically been dominated by a few international brands. The quality of feed water, such as salinity and temperature, fluctuates with the cruise ship's journey. Therefore, the membranes must adapt to different conditions while ensuring stable water production to meet the needs of ocean-going vessels. Proshare's PSI MEMBRANE stands apart, promising adaptability and consistent performance.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes demonstrated superior performance in both desalination rate and stable water production. The water quality produced by these membranes met the stringent requirements of the cruise ship, ensuring an impeccably smooth sailing experience.
This remarkable result led to the replacement of desalination membranes on three additional cruise ships. Proshare's success in this venture establishes it as the first national brand to win international luxury cruise ship orders for desalination RO membranes, setting a new standard of excellence.
A pioneering leader in water treatment innovation. Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry: Providing unparalleled purity for cutting-edge technology.
As we all know, electronic-grade ultra-pure water on the membrane desalination rate requirements are extraordinarily high, with only a few brands meeting this stringent standard. Proshare is among the elite.
Based on Proshare's revolutionary TFN membrane technology and TsingXi team's rich experience in the water treatment industry, our complete water treatment plant solutions exhibit outstanding rejection performance of salt, boron and TOC. The system's water production meets the semiconductor industry's demanding standards.
This positive result helped us secure the Japanese listed company's electronic ultra-pure water treatment project, marking a significant achievement in advanced water purification.
Proshare: Pioneering sophisticated water solutions. Tailor-made TFN special acid-resistant and high-pressure membranes: Uniquely crafted for excellence in challenging environments. For Wastewater Treatment in Petrochemical/Refining: Truly achieving zero liquid discharge with innovative membrane technology.
Proshare: Synonymous with innovation and efficiency. Tailor-made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment containing ammonium sulphate desulphurization, achieved wastewater concentration of up to 40 times the concentration of ammonium sulphate, with concentration of ≥ 20% of the concentrated water. This significantly reduces subsequent evaporation and crystallization energy consumption, providing substantial cost savings for the user. The quality of the water produced is stable to meet the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 circulating water make-up water, and zero wastewater discharge has been truly achieved.
This milestone achievement signifies an unwavering commitment to environmental sustainability. Positive result has gained subsequent orders from other subsidiaries of the group, solidifying trust and expanding our footprint in the industry.
This pioneering technology membrane are also applicable to other high-temperature, highly acidic wastewater containing ammonium sulphate scenarios, such as energy, refining, chemical, metallurgical and other industries. The latest development of ammonia desulphurisation technology combined with carbon capture helps new energy consumption and the development of the green industry chain, aligning with the national 'dual-carbon policy.
Proshare: At the forefront of change, driving innovation and sustainability. TFN-SEP Customized NF Membrane: Dramatically increases lithium permeate rate up to 96.6%, with a remarkable retention rate of Mg2+ > 99% and Ca2+ > 98%. This is a revolution in lithium extraction efficiency.
Technical Bottlenecks: Overcoming challenges to redefine industry standards. of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,low sElectivity is a concise 80%,high energy consumption constitutes an impressive 30%-40% of the total expenditure,short membrane lifespan of approximately 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated superior performance data in a pioneering lithium extraction project strategically located in Lakkor Tso Salt Lake , Tibet, China.:
Using an efficient 2-stage Nanofiltration process combined with a 1-stage RO, providing production water achieving Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, boasting an impressive retention rate of Mg2+ over 99%, and Ca2+ over 98%. The lithium permeate rate is a remarkable 96.6%, with the flux approaching 20LMH under a mere operating pressure of 1MPa.This proven membrane technology is both environmentally sustainable and economically advantageous, significantly enhancing product purity and quality.
Proshare Pioneering the Future: Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our dedicated team has ingeniously crafted a state-of-the-art generation of reverse osmosis membranes, leveraging polymer interface nano-self-assembly technology. This innovation triumphantly surpasses the confines of traditional membrane development with two pivotal advancements:
Ultra-Thin Separation Layer: Utilizing the marvels of polymer interface nanotechnology, the team has triumphantly thinned the separation layer to an astounding three times thinner than conventional polyamide thin films (previously constrained to 100 nm). This monumental breakthrough remarkably boosts water flux, ensuring a significant leap in permeability.
Enhanced Performance: By infusing nanoparticles and hydrophilic polymers, Proshare has achieved groundbreaking enhancements in the membrane's hydrophilicity, anti-fouling prowess, durability, and oxidation resilience.
Surpassing conventional polyamide reverse osmosis membranes, Proshare's innovation heralds groundbreaking achievements in four crucial aspects:
Self-Assembled Nanocomposite Films
Through the masterful blend of nano-scale precision control and nano-doping enhancement, Proshare crafts ultra-thin, perfectly ordered separation layers via advanced polymer interface nanotechnology. This revolutionary method transcends the limitations of traditional polyamide membranes, ensuring unparalleled thickness uniformity and material versatility.
Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the self-assembly process, the functional layer's thickness is expertly managed, achieving a reduction of threefold compared to traditional membranes. This innovation culminates in >3x higher water flux while also achieving 30% lower energy consumption.
Revolutionary Polymer Materials with Unmatched Chemical Stability
Breaking free from the confines of polyamide, Proshare employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These advanced materials boast exceptional oxidation resistance (withstanding up to 10 ppm chlorine exposure) and impressive pH resilience (remaining stable across a 1-12 pH range).
Anti-Fouling Surface Engineering
By integrating a superhydrophilic surface (contact angle <10°) with nanoparticle reinforcement, Proshare diminishes the tendency for organic fouling by 50%, doubling chemical cleaning cycles from 3 to 6 months and reducing maintenance expenses by 40%.
Our Proshare High-Flux RO Membrane Filter is proudly certified with the prestigious Health & Safety Management System Certificate, the renowned Environmental Management System Certificate, and the internationally recognized ISO9001 Quality System Certificate. Each of these certifications embodies our unwavering commitment to superior quality, safety, and environmental responsibility.
We hold esteemed Invention Patents for our advanced membrane production techniques, including the groundbreaking multi-layer RO membrane technology. These patents highlight our relentless pursuit of innovation and excellence in the field of water treatment solutions.
Our product is RoHS Compliance Certified, ensuring that it meets the highest standards for environmental health and safety, reflecting our dedication to sustainability and eco-friendly practices.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise at the forefront of innovation. We specialize in the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes for reverse osmosis (RO), nanofiltration (NF), and material separation solutions. Founded in 2017 by visionary experts led by the esteemed Dr. Lin Xiaofeng, a recipient of distinguished national talent programs, we proudly stand as China's only domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: We are pioneers in applying TFN technology to nanofiltration membranes, achieving groundbreaking advancements in fully independent R&D and localized production. This includes both membranes and the sophisticated manufacturing equipment.
Intellectual Property: With an impressive collection of over 31 patents, our membrane performance is on par with leading international standards, effectively replacing previously monopolized foreign products.
Production Capacity: Our operations extend over a 2,000 m² state-of-the-art R&D facility and a 15,000 m² expansive production base.
Funding: We have successfully completed Pre-A Round (2023) and A Round (January 2025) financing, supported by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, showcasing strong market confidence.
Market Recognition: Proudly recognized as a preferred supplier, we collaborate with leading listed environmental engineering firms and prominent state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, holding a Ph.D. from the esteemed University of Strasbourg (France), is an acclaimed figure with numerous provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads our R&D triumphs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
We offer revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions tailored to your needs.
A: Customization capabilities
Supported by national expert teams and Tsinghua University Suzhou Environmental Innovation, our customization capabilities are unmatched.
A: Ensuring quality and delivering worth.
Our premium solutions not only meet your expectations, but also deliver significant ROI. We provide extensive training, robust support, and services, leveraging our local expertise for a global market impact.
A: Collaborating with our customers
Our inspiration is drawn from our customers' dedication to delivering clean water - the most valuable source of hope. Together, we thrive for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a distinguished manufacturer with our own International Trade Department, ensuring a deep understanding of customer needs and competitive pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are available for overseas service under merchandiser's supervision and translation, ensuring seamless support.
(4) Q: How about the quality?
A: All main sub-assemblies and raw materials are sourced from leading companies. Our in-house team develops key parts, supported by professional assembly lines and a stringent quality testing system, ensuring high-quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our International standard 1-year warranty. Our dedicated team is available online 24/7 to assist you with any inquiries about our advanced machine. Don't hesitate to reach out for expert guidance and support.
(6) Q: Certification?
A: Tsingxi proudly upholds the highest standards with ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously designed to comply with the rigorous 3C and CE technical standards, and have been certified by the Industry Administration Authority. Tsingxi is committed to elevating itself as a leading high-tech firm in the global water treatment landscape. will continue to strive to be a stronger high-tech company in the global market of water treatment.