PSI MEMBRANE® Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,infused with cutting-edge Thin Film Nanocomposite (TFN) Technology. This advancement sets new standards by delivering remarkable high flux while operating at ultra-low pressures, significantly reducing costs.
Key Features:
- 30% loweroperating pressuresensuring :Experience reduced energy consumption and heightened productivity, especially in cooler water conditions.
- 440ft² Active Area:Optimizes equipment CAPEX by reducing the number of elements and necessary pumping, thanks to an expansive 440 ft² active area.
- Wide Cleaning pH Range:With the broadest cleaning pH range of 1-13, and an anti-fouling surface, this membrane ensures superior cleaning performance, unmatched durability, and robustness.
Key Applications:
Ideal for softening, producing pure water, and water reuse across industries such as
pharmaceuticals, electronics, power generation, petrochemical, refining, food & beverage, municipal services, and more.
| 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. The product's flow rate and salt rejection rate have been meticulously evaluated under the subsequent controlled test conditions, ensuring reliability and efficiency:
The test conditions include: Feed water concentration of 1500 ppm as NaCl, maintained at a pressure of 225 psi (1.55 MPa) and a temperature of 77°F (25°C). The recovery rate stands at 15% for a single membrane, demonstrating the system's exceptional performance.
2. Please note, the variation range of the product flow is +/-15%, allowing for adaptability and precision in diverse operational settings.
Operating Conditions:
| 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 Innovation Suzhou Co., Ltd. has diligently honed its expertise by delivering top-notch technical solutions to the industrial landscape. Here, the demand for impeccably pure water is critical across various industrial processes. Our solutions address essential needs such as wastewater treatment, resource recycling, and reuse, ensuring the highest standards of purity and efficiency.
We actively participate in leading industry sectors, encompassing petrochemical, mining, and lithium extraction from salt lakes. Our expertise extends to lithium iron phosphate & lithium battery recycling, semiconductor industries, seawater desalinization, reclaimed water treatments, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our versatile solutions also cater to sectors like steam boiler feeding, food & beverage industries (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies, offering unparalleled water purification.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology is pivotal for water purification in civil applications, particularly in hotels and tourist resorts. Freshwater supply is crucial for these infrastructures. Our R.O. seawater and brackish water desalination solutions are designed to meet the burgeoning demands of rapidly growing tourist areas, ensuring their water needs are met efficiently.
Farming applications
Water is indispensable for ensuring the health and productivity of farm animals, from cattle and chickens to sheep and pigs. Both the quantity and quality of water play vital roles in achieving optimal animal growth and performance, highlighting the importance of superior water management in farming.
Farms utilize water from diverse sources, such as water wells, civil water networks, and occasionally from rivers and other surface sources. Each source presents unique challenges and requires careful management to ensure high water quality.
Excluding civil network water, which contains free chlorine, alternative sources often harbor high levels of dissolved solids, suspended solids, and pathogens. Leveraging reverse osmosis technology, we effectively mitigate these contaminants, ensuring farm water undergoes necessary treatment to eliminate harmful substances, safeguarding animal health.
Municipal and Civil use
We are pioneers in delivering innovative, scalable solutions for the sustainable treatment of wastewater and effluents. Our comprehensive portfolio of patented technologies, coupled with collaboration from national experts and scientific institutions, ensures municipalities meet stringent health and environmental standards. We continuously refine our systems through valuable feedback from our field engineers.
Our sewage treatment expertise is a cornerstone of the support we offer, aiding you in achieving your sustainable development objectives. As a leader in sustainable development, we offer a broad spectrum of solutions, including:
Cutting-edge sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The application of our innovative desalination membranes on prestigious international luxury cruise ships has traditionally been dominated by renowned global brands. The variable quality of feed water-affecting salinity and temperature-shifts alongside the cruise ship's voyage. Thus, our membranes are engineered to adapt seamlessly to these changing conditions while consistently ensuring optimal water production to satisfy the demanding requirements of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have outshone competitors by demonstrating exceptional desalination rates and steady water output. The superior water quality produced meets the exacting standards expected by luxury cruise ships, ensuring unrivaled performance and customer satisfaction.
This extraordinary achievement propelled the replacement of existing desalination membranes on three more luxury cruise ships. Proshare's trailblazing success in this endeavor secures its status as the inaugural national brand to clinch international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
It is a well-known fact that electronic-grade ultra-pure water necessitates extraordinarily high membrane desalination rates, with only a select few brands capable of meeting these exacting standards.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, our comprehensive water treatment plant and pure water equipment solutions exhibit outstanding rejection performance for salt, boron, and TOC. This system's water production capabilities successfully meet the stringent water requirements of the semiconductor industry.
This outstanding outcome facilitated our acquisition of the electronic ultra-pure water treatment project from a prestigious Japanese listed company.
Proshare Tailor made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
Proshare Tailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment involving ammonium sulphate desulphurisation has reached an impressive wastewater concentration level-up to 40 times the ammonium sulphate concentration-to ≥ 20% in the concentrated water. This significantly diminishes subsequent evaporation and crystallisation energy consumption, leading to substantial cost savings for users. The stable water quality aligns with China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up, and has successfully achieved true zero wastewater discharge.
This remarkable achievement has attracted further orders from additional subsidiaries within the group.
This membrane is also excellently suited for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, across industries such as energy, refining, chemical, and metallurgical. Our latest advancements in ammonia desulphurisation technology, combined with carbon capture, bolster the path to new energy consumption and foster the green industry chain development, in alignment with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,retention rate of Mg2+ > 99%,retention rate Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,low selectivity of less than 80%, which requires improvement.high energy efficiency is crucial, as energy consumption can represent a significant 30% to 40% of the overall operational cost,short membrane lifespan averaging between 2 to 3 years. lifespan 2-3 years, ensuring durability and cost-effectiveness.
The Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated superior performance and reliability data in a landmark lithium extraction project strategically located in Lakkor Tso Salt Lake , Tibet, China, providing exceptional results:
With an innovative setup of only a 2-stage Nanofiltration process coupled with a 1-stage RO, we have achieved production water quality with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The remarkable retention rate of Mg2+ is over 99%, and for Ca2+ it is over 98%, while lithium permeate rate stands at an impressive 96.6%, with a flux nearly reaching 20LMH under an operating pressure of 1MPa.This proven membrane technology is both environmentally and economically friendly, significantly enhancing product purity and overall quality.
Proshare Pioneering Breakthrough in Advanced Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously developed an innovative generation of reverse osmosis membranes utilizing polymer interface nano-self-assembly technology, triumphing over the constraints of conventional reverse osmosis membrane development with these two transformative advancements:
Ultra-Thin Revolutionary Separation Layer: Harnessing polymer interface nanotechnology, our team has accomplished a remarkable reduction in the thickness of the separation layer, achieving up to three times the thinness of traditional polyamide thin films (previously restricted to 100 nm). This game-changing development massively enhances water flux, leading to a significant boost in permeability.
Elevated Performance and Durability: The incorporation of cutting-edge nanoparticles and specialized hydrophilic polymers has resulted in revolutionary advancements in the membrane's hydrophilicity, anti-fouling capability, durability, and oxidation resistance, setting new industry benchmarks.
In contrast to traditional polyamide reverse osmosis membranes, Proshare's innovation exemplifies breakthroughs in four pivotal areas:
Sophisticated Self-Assembled Nanocomposite Films
The fusion of nano-scale precision control with nano-doping modification facilitates the creation of ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This strategy addresses the challenges of conventional polyamide membranes in terms of thickness consistency and material versatility.
Superior Water Flux and Energy Efficiency
Through optimizing the layer-by-layer self-assembly process, the functional layer thickness is precisely controlled, resulting in a remarkable 3x reduction compared to conventional membranes. This advancement leads to over 3x enhanced water flux alongside a 30% decrease in energy consumption.
Groundbreaking Polymer Materials With Unmatched Chemical Stability
By moving beyond polyamide, our team utilizes avant-garde hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids, displaying extraordinary oxidation resistance (withstanding 10 ppm chlorine exposure) and impressive pH tolerance (stable within a pH range of 1-12).
Innovative Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (with a contact angle below 10°) combined with nanoparticle reinforcement remarkably diminishes organic fouling propensity by 50%, extending chemical cleaning cycles from 3 to 6 months and reducing maintenance costs by 40%.
Our accolades in management and quality assurance are proudly showcased through our esteemed certifications, which include the Health & Safety Management System Certificate, the Environmental Management System Certificate, as well as the prestigious ISO9001 Quality System Certificate. These certifications are a testament to our unwavering commitment to maintaining the highest standards of quality and safety.
We have achieved groundbreaking advancements with our patents, which include the Invention Patent for Membrane Production and the Invention Patent for the Multi-layer RO Membrane. These patents reflect our dedication to pioneering innovative solutions in the field of water purification. Our commitment to environmental responsibility is further exemplified by our RoHS Compliance Certificate, ensuring that our products adhere to stringent environmental and safety standards, and reflect our dedication to sustainable practices.
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise at the forefront of research and development in the domain of third-generation thin-film nanocomposite (TFN) membranes. Our focus on reverse osmosis (RO), nanofiltration (NF), and material separation applications sets us apart. Established in 2017 by a visionary team of doctoral experts led by the acclaimed Dr. Lin Xiaofeng, a luminary recipient of prestigious national talent programs, we proudly stand as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: We have spearheaded the revolutionary application of TFN technology in nanofiltration membranes, resulting in a trailblazing achievement of fully independent research, development, and localized production for both the membranes and the manufacturing equipment.
Intellectual Property: Our commitment to excellence is evidenced by over 31 patents, with our membrane performance surpassing internationally leading standards and effectively replacing previously monopolized foreign products.
Production Capacity: Our operations include a state-of-the-art 2,000 m² R&D facility and a sprawling 15,000 m² production base, empowering us to meet diverse industry needs.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) funding, with significant backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, ensuring robust financial support for our ambitious endeavors.
Market Recognition: Honored as a preferred supplier for top-tier listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Our esteemed leader, Dr. Lin Xiaofeng, holds a Ph.D. from the University of Strasbourg (France) and has been celebrated with numerous provincial and national talent accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his leadership, we drive forward significant breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions
delivering cutting-edge Thin Film Nanocomposite (TFN) membrane sheets, elements, and complete water treatment system solutions, revolutionizing the industry.
A: Our customization capabilities
are supported by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation, ensuring tailor-made solutions for every need.
A: We are committed to ensuring quality and delivering exceptional value.
Our premium solutions not only meet but exceed expectations, providing substantial ROI for our customers. We offer comprehensive training, support, and services, leveraging our local expertise to serve global markets.
A: Our collaboration with customers
is driven by their inspiring endeavors to provide the invaluable gift of clean water. Together, we are thriving towards a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer with our own International Trade Department, enabling us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our after-sales service is world-class, with engineers available to service overseas under merchandiser supervision and translation, ensuring seamless support.
(4) Q: How about the quality?
A: Our high-quality standards are guaranteed, as we source main sub-assemblies and raw materials from leading companies. Critical components are researched and developed by our expert staff, upheld by a professional assembly line and rigorous quality test systems.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a comprehensive 1-year warranty adhering to international standards. Our dedicated online support team is available 24/7, ensuring that any queries or issues you may have with our machine are swiftly addressed.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to align with 3C and CE standards, ensuring superior quality and reliability. All products are accredited by the Industry Administration Authority, reflecting our commitment to excellence. Poised for growth, Tsingxi is dedicated to advancing its position as a formidable high-tech powerhouse in the global water treatment sector.
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