PSI MEMBRANE® Introducing the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element, a pinnacle of advanced water purification technology,expertly incorporated with groundbreaking Thin Film Nanocomposite (TFN) Technology, offering exceptional water flow rates even at ultra-low operating pressures, significantly driving down costs.
Key Features:
- Achieves up to 30% loweroperating pressurerequirements , resulting inreduced energy expenses and heightened productivity, particularly in cooler water conditions.
- 440ft² Active Area:Optimizes equipment capital expenditure (CAPEX) with innovative design, conserving both elements and pumping power through an expansive 440 ft² active area.
- Wide Cleaning pH Range:Boasts the broadest cleaning pH range of 1-13, with an anti-fouling surface that ensures unmatched cleaning efficiency, strength, and longevity.
Key Applications:
Ideal for softening, pure water production, and water reuse across various industries like
pharmaceuticals, electronics, power generation, petrochemicals, refineries, food & beverage, municipal systems, 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 flow rate and salt rejection rate have been meticulously tested under stringent conditions to ensure optimal performance:
Our tests were conducted with feed water comprising 1500 ppm NaCl, under a feed water pressure of 225 psi (1.55 MPa) and a temperature of 77°F (25°C). The recovery rate was maintained at 15% for a single membrane to ensure precise accuracy and reliability.
2. Experience flexibility with a product flow variation range of +/- 15%, allowing adaptability to diverse operational demands;
Operating Condition: Comprehensive Specifications for Superior Functionality
| 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 - Precision-crafted dimensions for tailored fit and exceptional efficiency.
| 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 amassed profound expertise by offering advanced technical solutions to the industrial sector. Our primary focus is on achieving perfectly pure water for diverse industrial processes, including wastewater treatment, resource recycling, and reuse. This dedication ensures optimal performance and sustainability in various applications.
We have a robust presence across pivotal industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor manufacturing, seawater desalination, reclaimed water processing, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation. Our targeted solutions address unique industry challenges.
Our scope also extends to applications such as steam boiler feed systems, food & beverage production (including mineral water bottling, soft drinks, and juices), painting lines, dairy processing, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring optimal water quality and efficiency.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging extensive experience in desalination technology, Proshare has successfully catered to water desalination needs in civil sectors, notably hotels and tourist resorts. Reliable freshwater supply is crucial for these infrastructures, and our Reverse Osmosis (R.O.) systems for seawater or brackish water provide an exceptional alternative, meeting the rising demands and capacities of burgeoning tourist areas.
Farming applications
Water is indispensable for ensuring optimal animal health and productivity, whether cattle, chickens, sheep, or pigs. It's not just water quantity but also quality that influences desired growth and performance. Proshare ensures both aspects are meticulously catered to for peak productivity.
Water sources in farms vary, including wells, civil water networks, and to a lesser extent, rivers and other surface sources. Proshare's solutions adapt to these diverse origins to maintain water quality.
Excluding civil network water, which often contains free chlorine, other sources typically have high levels of dissolved and suspended solids and pathogens. Proshare employs cutting-edge reverse osmosis technology to mitigate these contaminants, ensuring the water used in farms is treated to minimize harmful substances for animal welfare.
Municipal and Civil use
Proshare offers innovative, scalable solutions for efficient, sustainable wastewater treatment and effluent management. Our diverse array of patented technologies, backed by leading national-level experts and scientific research institutions, assures compliance with stringent health and environmental standards. We continuously enhance our systems through valuable field feedback from our engineers, providing municipalities with peace of mind.
Our expertise in sewage treatment is foundational to supporting clients in achieving sustainable development goals. As a leading entity in this domain, Proshare delivers a comprehensive suite of solutions, including:
Sanitation technologies that elevate public health standards.
Innovative systems for the recovery of reusable materials from wastewater, promoting sustainability and resource efficiency.
Proshare PSI MEMBRANE Desalination RO Membrane Assists Desalination on Luxury Cruise Ships
Historically, the international luxury cruise ship industry has been served by a handful of prestigious brands for desalination membranes. Given the variability in feed water quality, including salinity and temperature fluctuations throughout the voyage, it is crucial for membranes to maintain adaptive efficiency. They must consistently deliver stable water production, thereby meeting the rigorous demands of ocean-going vessels.
Proshare's PSI MEMBRANE Pro-HR-SW seawater desalination membranes excel in both desalination efficiency and consistent water output. The water quality achieved surpasses the stringent standards required by luxurious cruise ships, establishing new benchmarks.
Such outstanding outcomes have paved the way for the installation of these advanced desalination membranes on three additional cruise ships. Proshare's groundbreaking success marks it as the pioneering national brand securing prestigious international cruise ship contracts for desalination RO membranes.
A Comprehensive Water Treatment Plant for Ultra-Pure Water Production in the Semiconductor Sector
In the realm of electronic-grade ultra-pure water, the membrane desalination rate requirements are exceedingly stringent. Only an elite group of brands can satisfy these high standards.
Leveraging Proshare's innovative TFN membrane technology and TsingXi team's extensive expertise in water treatment, the complete water treatment plant solutions showcase exceptional salt, boron, and TOC rejection performance. The system's water output meets the demanding standards of the semiconductor industry's ultra-pure water requirements.
This remarkable achievement secured us an electronic ultra-pure water treatment project with a prominent Japanese listed company.
Proshare Custom-Engineered TFN Special Acid-Resistant and High-Pressure Membranes for Petrochemical/Refining Wastewater Treatment to Achieve True Zero Liquid Discharge
Proshare Custom-Designed TFN Special Acid-Resistant Membranes for wastewater treatment containing ammonium sulphate desulphurisation. These membranes achieve remarkable concentration levels up to 40 times the original concentration, with ammonium sulphate concentrations at ≥ 20%. This drastically reduces the energy consumption for subsequent evaporation and crystallisation, rendering substantial cost savings. The water quality consistently meets the China Petroleum and Chemical Corporation standard Q/SH 0628.2-2014, achieving true zero wastewater discharge.
This success story garnered additional orders from other group subsidiaries.
This membrane technology is equally applicable to other scenarios involving high-temperature, highly acidic wastewater containing ammonium sulphate across industries like energy, refining, chemical, and metallurgy. Recent advancements in ammonia desulphurisation combined with carbon capture technology aid in new energy consumption and green industry development, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Significantly Enhances Lithium Permeate Rate to 96.6%,with a Mg2+ Retention Rate Exceeding 99%,and a Ca2+ Retention Rate Surpassing 98%
Overcoming Technical Barriers in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, challenged by membrane fouling,lExperience the exquisite craftsmanship of Proshare Ultra Low Pressure Water Purifier Parts, designed to deliver optimal performance at every turn. Discover the essence of efficiency with Proshare's innovative technology.Selectivity <80% - a critical factor in maintaining superior standards.Harness the power of advanced filtration systems.High-grade components ensure durability and reliability. Experience unparalleled energy efficiency.Energy Conserve energy and reduce overall expenses with our eco-friendly solutions.Consumption accounts for 30%-40% of total cost, yet our solutions offer a path to savings.Streamline operations with minimal resources.Short Maximize longevity with our cutting-edge technology.Membrane LiExtend the lifespan of your system to 2-3 years with our robust components.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
Demonstrated superior PerformanceData DataAcquired through rigorous testing and evaluation. In an Lithium EExtraction Project located in Lakkor Tso Salt Lake , Tibet, China:
With only a 2-stage Nanofiltration Process + 1 stage RO provides production water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L, achieving Mg2+ retention > 99% and Ca2+ retention > 98%, coupled with an impressive lithiumProduction water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. Retention rate of Mg2+ > 99%, retention rate of Ca2+ > 98%, and lithium Permeate Rate of 96.6%, with flux close to 20LMH under the operating pressure of 1MPa.Proven membrane technology that is both environmentally and economically friendly, enhancing product purity and quality.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our dynamic team has brilliantly engineered a groundbreaking new generation of reverse osmosis membranes utilizing cutting-edge polymer interface nano-self-assembly technology. This innovative approach triumphs over the constraints of traditional reverse osmosis membrane development with two pivotal advancements:
Ultra-Thin Separation Layer: By expertly leveraging polymer interface nanotechnology, our team has achieved a remarkable reduction in the thickness of the separation layer, making it at least three times thinner than the conventional polyamide thin film (previously capped at 100 nm). This phenomenal breakthrough amplifies water flux significantly, bringing about a substantial leap in permeability.
Enhanced Performance: Through the strategic inclusion of nanoparticles and state-of-the-art hydrophilic polymers, we've unlocked groundbreaking enhancements in the membrane's hydrophilicity, anti-fouling prowess, durability, and resistance to oxidation.
When juxtaposed with traditional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation showcases transformative breakthroughs across four critical dimensions:
Self-Assembled Nanocomposite Films
The seamless integration of nano-scale precision control and nano-doping advancements empowers the formation of ultra-thin, meticulously ordered separation layers via polymer interface nanotechnology. This technique transcends the constraints of conventional polyamide membranes in terms of thickness consistency and material diversity.
Enhanced Water Flux and Energy Efficiency
Through the meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is expertly managed, achieving a reduction to just a third of traditional membranes. This transformative precision results in >3x higher water flux and a 30% decrease in energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Venturing beyond polyamide, our team employs advanced hydrophilic polymers, such as modified polysulfones, along with ceramic-organic hybrids. These cutting-edge materials offer extraordinary resistance to oxidation (withstanding exposure to 10 ppm chlorine) and remarkable tolerance to pH variations (stable across a pH range of 1 to 12).
Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (contact angle <10°), reinforced with nanoparticles, dramatically reduces the tendency for organic fouling by 50%, thereby extending chemical cleaning cycles from 3 months to a full 6 months and slashing maintenance expenses by an impressive 40%.
Our esteemed accolades include the Health & Safety Management System Certificate, a testament to our commitment to safeguarding well-being. We are also proud holders of the Environmental Management System Certificate, showcasing our dedication to sustainability. Furthermore, our adherence to excellence is certified with the ISO9001 Quality System Certificate, underscoring our unwavering promise of superior quality.
We have proudly secured invention patents for our groundbreaking membrane production technologies and the innovative multi-layer RO membrane. These patents highlight our relentless pursuit of cutting-edge advancements and our leadership in pioneering water purification solutions. Our products are RoHS COMPLIANCE certified, ensuring that we meet rigorous environmental safety standards. This certification is a hallmark of our commitment to providing eco-friendly and sustainable solutions.
Proshare Innovation Suzhou Co., Ltd. is a national high-tech enterprise specializing in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Founded in 2017 by a team of overseas-returned doctoral experts led by Dr. Lin Xiaofeng, a recipient of national-level talent programs, the company has emerged as China's sole domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: Pioneered the application of TFN technology to nanofiltration membranes, achieving fully independent R&D and localized production of both membranes and manufacturing equipment.
Intellectual Property: Holds over 31 patents, with membrane performance reaching internationally leading standards and replacing monopolized foreign products.
Production Capacity: Operates a 2,000 m² R&D facility and a 15,000 m² production base.
Funding: Completed Pre-A Round (2023) and A Round (January 2025) financing, backed by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Designated as a preferred supplier for listed environmental engineering firms and state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France), has been recognized with provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent) and leads the company's R&D breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:Complete water treatment solutions
Provide customer revolutionary (Thin Film Nanocomposite) TFN membrane sheet ,membrane element and water treatment system solutions.
A:Customization capabilities
Backup by national expert teams and Tsinghua University Suzhou Environmental Innovation.
A:Ensuring quality and delivering worth.
Not only do our premium solutions ,but can also provide significant ROI for customers,We provide training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Our inspiration comes from our customers and what they do every day to provide the most valuable source of hope -clean water.Thriving together for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer holding our own International Trade Department, for that we can better understand customer's needs and offer a reasonable price.
(3) Q: How's the after-sale service?
A: We offer engineers available to service overseas under merchandiser's supervision and translation.
(4) Q: How about the quality?
A: The main sub-assembly and raw materials are all supplied by large companies. Key parts are research and developed by our own staff. Professional assembly line work and strict quality test system can ensure your high quality requirement.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty, adhering to International standards. Our dedicated support team is available online 24/7, ready to assist you with any inquiries about our machine. Don't hesitate to reach out to us-we're here to help!
(6) Q: Certification?
A: Tsingxi proudly upholds the highest quality standards with ISO9001, ISO14001, and ISO45001 certifications. Our products are engineered to comply with the stringent 3C and CE technical standards, and each item is validated by the Industry Administration Authority. Tsingxi is committed to fortifying its presence as a leading high-tech company in the dynamic global water treatment market.
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