PSI MEMBRANE® Discover the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element-an engineering marvel designed to revolutionize water purification.Seamlessly incorporated with groundbreaking Thin Film Nanocomposite (TFN) Technology, this membrane boasts unparalleled high flux capabilities at ultra-low operating pressures, driving significant cost reductions.
Key Features:
- Achieves up to 30% lower pressures -This feature ensures dramatically lower energy costs and heightened productivity, even in challenging cold water conditions.
- 440 ft² Active Area:Optimize your design's efficiency and reduce capital expenditures (CAPEX) with a 440 ft² active area, enabling savings in both elements and pumping infrastructure.
- Versatile Cleaning pH Range:With the widest cleaning pH range tolerance (1-13) and an advanced anti-fouling surface, this membrane guarantees superior cleaning performance, robust durability, and exceptional reliability.
Key Applications:
Perfect for softening, producing ultra-pure water, and facilitating water reuse across diverse industries such as
pharmaceuticals, electronics, power generation, petrochemicals, refineries, food & beverage, and municipal water supply, among others.
| Product |
Effective Membrane area ft² (m²) |
Feed spacer thickness(mil) |
Product Flow Rate
g p d( m ³/d) |
Stable Salt Rejection
(%) |
Minimum desalting rate
(%)
|
| Pro-LP-2540 |
28(2.6) |
32 |
750(2.8)
|
99.4 |
99.2 |
| Pro-LP-4021 |
36(3.3) |
32 |
1000(3.8)
|
99.4 |
99.2 |
| Pro-LP-4040 |
82(7.6) |
32 |
2800(10.6)
|
99.4 |
99.2 |
Pro-LP-8040 |
440(40) |
32 |
12000(45.9) |
99.4 |
99.2 |
1. Our product's exceptional flow rate and salt rejection rate have been meticulously determined under the following precise test conditions:
This involves a feed water concentration of 1500 ppm as NaCl, exerting a feed water pressure of 225 psi (1.55 MPa), maintained at a feed water temperature of 77 ° F (25 ° C), and achieving a recovery rate of 15% for a singular membrane. These conditions ensure optimal performance.
2. Please note, our product flow features a variation range of +/-15%, allowing for flexibility and adaptability in diverse applications.
Operating Condition:
| 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: mm
| Model |
A |
B |
C |
Pro-LP-2540 |
1016 |
61 |
19 |
Pro-LP-4021 |
533 |
100 |
19 |
Pro-LP-4040 |
1016 |
100.3 |
19.1 |
| Pro-LP-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has garnered invaluable expertise by offering cutting-edge technical solutions to the industrial sector. Recognized for providing exceptionally pure water critical for diverse industrial processes, Proshare plays a pivotal role in wastewater treatment and reuse, alongside resource recycling initiatives.
We are deeply involved across a spectrum of key industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil, pharmaceutical, and power industries.
Our expertise extends to various applications such as steam boiler feed, food & beverages (mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, steel companies, and more.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology is also leveraged in civil water desalination for hotels and tourist resorts. A steady supply of fresh water is crucial for these infrastructures, where our R.O. seawater or brackish water desalination solutions meet the capacity demands of rapidly growing tourist areas.
Farming Applications
Water is vital for ensuring the optimal health and productivity of farm animals such as cattle, chickens, sheep, and pigs. It's not just the quantity but also the quality of water that significantly impacts the desired growth and performance of these animals.
Farm water sources can vary, originating from water wells, civil water networks, and to a lesser degree, rivers and other surface sources.
Aside from civil networks, which contain free chlorine, other sources often harbor high concentrations of dissolved and suspended solids, along with pathogens. Reverse osmosis technology has proven to be the most effective method to mitigate these harmful effects, ensuring agricultural water undergoes proper treatment to protect animal health.
Municipal and Civil Use
We offer pioneering, scalable solutions designed for the efficient and sustainable treatment of wastewater and effluents. Our extensive array of patented technologies, coupled with national-level expertise and collaboration with scientific research institutions, ensures peace of mind for municipalities facing stringent health and environmental standards. We are committed to refining our sanitation systems by leveraging systematic feedback from our field engineers.
Our proficiency in sewage treatment is a cornerstone of the expertise we offer, aiding you in achieving your sustainable development goals. As a leading advocate for sustainable development, we provide a comprehensive range of solutions, including:
Advanced sanitation technologies.
Wastewater recovery of reusable materials.
Proshare PSI MEMBRANE Desalination RO Membrane Caters to Desalination Needs in Luxury Cruise Ships
For years, the application of advanced desalination membranes on international luxury cruise ships has been a stronghold of a few global brands. Due to the varying salinity and temperatures encountered on voyages, these membranes are required to be highly adaptive. They ensure uninterrupted water production, flawlessly meeting the rigorous demands of ocean-faring vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes by Proshare have set a new standard with their exemplary desalination rate and reliable water output. The resultant water quality fulfills the elite criteria demanded by luxury cruise liners.
Such outstanding performance prompted the substitution of membranes on three additional luxury vessels. Proshare's monumental achievement has positioned it as a pioneering national brand securing international luxury cruise ship orders for desalination RO membranes.
A Integrated Water Treatment Plant for Producing Ultra-Pure Water in the Semiconductor Sector
In the demanding world of electronics, the membrane desalination rate for ultra-pure water reaches formidable heights, a benchmark that only elite brands can satisfy.
Leveraging Proshare's groundbreaking TFN membrane technology alongside TsingXi's extensive water treatment acumen, our comprehensive water treatment solutions have demonstrated unmatched efficiency in salt, boron, and TOC removal. The water production meets and exceeds the semiconductor industry's stringent water requirements.
This remarkable outcome facilitated our acquisition of the Japanese-listed company's electronic ultra-pure water treatment project.
Proshare Bespoke TFN acid-resistant and high-pressure membranes achieve Zero Liquid Discharge in Petrochemical/Refining Wastewater Treatment
Proshare Bespoke TFN acid-resistant, high-pressure membranes for separation and concentration in wastewater treatment, handling ammonium sulphate desulfurization. Remarkably, it achieves concentrations up to 40 times, with a concentrated water solution of ≥ 20% ammonium sulphate. This significantly cuts down on evaporation and crystallization energy costs, offering substantial savings. The stabilized water quality adheres to the China Petroleum and Chemical Corporation's standard Q/SH 0628.2-2014 for circulating water make-up, ensuring genuine zero wastewater discharge.
This exceptional success has led to additional orders from other group subsidiaries.
This membrane technology is versatile, suitable for other high-temp, acidic wastewater scenarios like energy, refining, chemical, and metallurgical industries. The synergy of ammonia desulfurization with carbon capture aligns with advancing new energy consumption and the green industry chain, resonating with the national dual-carbon policy.
Proshare TFN-SEP Custom NF Membrane Elevates Lithium Permeate Rate to 96.6%,while maintaining Mg2+ retention > 99%,and Ca2+ retention > 98%
Overcoming Technical Challenges in Membrane Separation for Lithium Extraction from Salt Lakes faced with membraneperformance andfouling issuesWhen it comes to the Proshare Reliable RO Membrane, a world of efficiency awaits you.With an innovative approach, we aim to enhance water purification processes. The secret lies in the membrane's efficiency.Offering a selectivity that is under 80%, this design is a breakthrough in purification.Harnessinghigh-performance capabilities, it excels in delivering remarkable results. Our focus is on optimizingenergy consumption, which typically accounts for 30%-40% of the total cost, ensuring sustainability. Furthermore, theconsumption of resources is minimized, making it a cost-effective choice.In the long run,shortfalls in performance are a thing of the past. Themembrane offers alifespan of 2-3 years, providing durability and reliability.
Proshare PSI MEMBRANE The TFN-SEP Customized NF / RO Membrane:
Demonstrating superior performance invarious applications. Detaileddata shows its effectiveness in an excitinglithium extractionproject located in a unique environment, the breathtaking Lakkor Tso Salt Lake located in Tibet, China.Here's the process:
With just a 2-stage Nanofiltration process followed by a 1-stage RO, the production water is refined to exceptional standards.The water contains Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, with retention rates surpassing industry expectations: Mg2+ > 99%, Ca2+ > 98%, and a lithium permeate rate achieving an impressive 96.6%. The flux remains close to 20 LMH under an operating pressure of 1 MPa.This proven membrane technology is both environmentally and economically friendly, enhancing product purity and quality efficiently.
Proshare: A Beacon of Innovation Revolutionizing Reverse Osmosis: Proshare's Breakthrough in Next-Gen Membrane Tech
Proshare: Elevating Water Purification Our visionary team at Proshare has ingeniously developed cutting-edge reverse osmosis membranes leveraging the pioneering polymer interface nano-self-assembly technology. This breakthrough triumphs over the traditional hurdles of reverse osmosis membrane evolution with two paramount advancements:
Ultra-Thin Separation Layer: A New Era in Membrane Design: Harnessing the power of polymer interface nanotechnology, our team has astoundingly thinned the separation layer to a mere fraction of its previous thickness-over three times thinner than the conventional 100 nm polyamide thin films. This advancement dramatically escalates water flux, delivering remarkable permeability enhancements.
Unsurpassed Performance and Durability: Through the strategic incorporation of nanoparticles and specialized hydrophilic polymers, our membranes achieve unparalleled hydrophilicity, anti-fouling prowess, robustness, and oxidation endurance.
In stark contrast to traditional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation excels in four fundamental domains:
Self-Assembled Nanocomposite Films: Precision and Diversity Redefined
Our mastery of nano-scale precision control and ingenious nano-doping modification crafts ultra-thin, exquisitely ordered separation layers through polymer interface nanotechnology, obliterating the limitations of conventional polyamide membranes concerning uniform thickness and material diversity.
Maximized Water Flux and Energy Efficiency
By meticulously refining the layer-by-layer self-assembly process, we achieve precise functional layer thickness control, resulting in an impressive 3x reduction compared to traditional membranes. This innovation ensures >3x higher water flux and achieves a staggering 30% reduction in energy consumption.
Innovative Polymer Materials with Remarkable Chemical Resistance
Transcending polyamide, our team employs avant-garde hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These advanced materials showcase extraordinary resistance to oxidation (withstanding exposure to up to 10 ppm chlorine) and pH resilience (maintaining stability within a broad pH range of 1-12).
Expert Anti-Fouling Surface Engineering
Our superhydrophilic surface, boasting a contact angle of less than 10°, fortified with nanoparticle reinforcement, slashes organic fouling by 50%, doubling chemical cleaning intervals from three to six months, and curbing maintenance expenses by an impressive 40%
Our Proshare Reliable RO Membrane is recognized by prestigious standards: Health & Safety Management System Certificate, Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate, each testament to our unwavering commitment to safety, sustainability, and unparalleled quality.
We take pride in pioneering advancements with our Invention Patent of Membrane Production and the revolutionary Invention Patent of Multi-layer RO Membrane, showcasing our dedication to innovation and cutting-edge technology in water purification. Our compliance with the RoHS directives is officially certified, underscoring our commitment to maintaining high environmental standards while ensuring the safety and reliability of our products.
Proshare Innovation Suzhou Co., Ltd. stands as a beacon of innovation in China's high-tech sector, delving into groundbreaking R&D and the industrialization of third-generation thin-film nanocomposite (TFN) membranes. Specializing in reverse osmosis (RO) and nanofiltration (NF) for diverse material separation needs, this pioneering enterprise was founded in 2017 by the visionary Dr. Lin Xiaofeng-an illustrious recipient of national talent accolades. As the exclusive domestic manufacturer of TFN membranes within China, Proshare Innovation Suzhou is trailblazing a path towards technological excellence.
Core Competencies
Technological Innovation: At the forefront of innovation, Proshare has revolutionized the application of TFN technology, masterfully achieving complete independence in R&D and production of both the advanced membranes and their cutting-edge manufacturing equipment.
Intellectual Property: Boasting a portfolio of over 31 pioneering patents, our membranes meet and surpass international standards, successfully supplanting previously monopolized foreign products with superior quality.
Production Capacity: Our facilities include a state-of-the-art 2,000 m² R&D center complemented by an expansive 15,000 m² production base, ensuring ample capacity for innovation and manufacturing excellence.
Funding: Proshare's financial robustness is underscored by successful Pre-A Round (2023) and A Round (January 2025) funding, supported by the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: As a preferred supplier, Proshare is honored to serve leading environmental engineering firms and state-owned enterprises, cementing our reputation as a trusted partner in the industry.
Leadership:Guided by Dr. Lin Xiaofeng, a distinguished Ph.D. from the University of Strasbourg with numerous provincial and national accolades such as Suzhou Leading Talent, Proshare's R&D strides in TFN membrane industrialization are setting new benchmarks.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive Water Treatment Solutions
We deliver revolutionary Thin Film Nanocomposite (TFN) membrane sheets, elements, and complete water treatment system solutions, tailored to meet unique customer needs.
A: Customization Capabilities
Supported by national expert teams and the Tsinghua University Suzhou Environmental Innovation Center, we offer bespoke solutions that fulfill specific requirements.
A: Ensuring Quality and Value
Our premium solutions not only meet high standards, but also deliver significant ROI. We offer training, support, and service, leveraging local expertise to make a global impact.
A: Collaborative Innovation
Inspired by our customers' quest for clean water, we thrive together to achieve a world optimized by water, driven by the most valuable source of hope.
(2) Q: Are you a Manufacturer or Trade Company?
A: Proudly a Manufacturer, we own a dedicated International Trade Department to keenly understand customer needs and offer competitive pricing.
(3) Q: How's the After-Sale Service?
A: Our exemplary service extends globally, with engineers ready to assist overseas, under the guidance and translation of experienced merchandisers.
(4) Q: How about the Quality?
A: Utilizing components from major industry players and developed by our expert team, our assembly lines and rigorous quality tests ensure products that meet the highest expectations.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with a comprehensive 1-year warranty that adheres to International standards. Our dedicated team is at your service 24/7, ready to assist you with any inquiries regarding our state-of-the-art machines.
(6) Q: Certification?
A: Tsingxi proudly upholds the prestigious ISO9001, ISO14001, and ISO45001 certifications, embodying our commitment to quality, environmental responsibility, and occupational safety. Our products are meticulously crafted to meet the rigorous technical standards of 3C and CE, and boast full certification by the Industry Administration Authority. We are steadfast in our mission to evolve as a formidable high-tech powerhouse in the global water treatment industry, continuously pushing the boundaries of innovation and excellence.
){kind=link}