PSI MEMBRANE® Pro-LP Ultra-low pressure reverse osmosis membrane element,incorporated with innovative Thin Film Nanocomposite (TFN) Technology, which astoundingly delivers high flux at ultra-low operating pressure, resulting in significant cost reductions.
Key features:
- 30% lower Pressures :Dramatically reduces energy costs and boosts productivity, with exceptional performance in colder waters.
- 440ft2 Active area:Optimizes equipment CAPEX by minimizing design costs, with savings on elements and pumping, owing to the expansive 440 ft2 active area.
- Wide Cleaning pH Range:Boasting the broadest cleaning pH range (1-13) with an anti-fouling surface, it ensures the ultimate in effective cleaning, strength, and longevity.
Key applications:
Ideal for softening, producing pure water, and water reuse in
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal industries, 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. Product flow rate and salt rejection rate are meticulously measured under specific testing conditions:
Feed water concentration: 1500 ppm (as NaCl); Feed water pressure: 225 psi (1.55 MPa); Feed water temperature: 77°F (25°C); Recovery rate: 15% for a single membrane. These parameters ensure unparalleled performance and reliability.
2. Expect a variation range in product flow of +/-15%, accommodating diverse operational needs with precision.
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 Leveraging its extensive expertise, Proshare has strategically positioned itself as a leader in providing cutting-edge technical solutions tailored for the industrial sector. Our solutions are pivotal where ultrapure water is indispensable for critical processes, wastewater treatment, reuse, and efficient resource recycling.
Our dynamic presence spans across key industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, the semiconductor industry, seawater desalination, reclaimed water processing, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Additionally, our solutions extend to steam boiler feed systems, the food & beverage industry including mineral water bottling, soft drinks, juices, painting lines, dairy and ice cream production, laundries, hospitals, the textile industry, mechanical industries, and steel companies, showcasing our versatile approach.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's vast expertise in desalination technology has been adeptly applied to the water desalination needs of civil infrastructures such as hotels and touristic resorts. Ensuring a consistent fresh water supply is vital for these establishments, and our R.O. seawater or brackish water desalination solutions offer a robust alternative, meeting the growing capacities and demands of expanding touristic locales.
Farming applications
Water plays a crucial role in maintaining animal health (e.g., cattle, chickens, sheep, pigs), directly impacting their productivity. Not just the quantity but the quality of water significantly influences the animals' growth and overall performance.
Farms source water from a diverse variety of origins including water wells, municipal networks, and, less frequently, rivers and other surface waters.
Except for water from municipal networks that contain free chlorine, other sources often present a high concentration of dissolved solids, suspended particles, and pathogens. Reverse osmosis stands out as the superior technology to mitigate these adverse effects. Contaminated farm water must be treated to lower harmful substances, ensuring animal welfare.
Municipal and Civil use
We offer groundbreaking, scalable solutions for efficient wastewater and effluent treatment. Our impressive portfolio of patented technologies, combined with our team of national-level experts and partnerships with scientific research institutions, assures municipalities of compliance with stringent health and environmental standards. We are committed to perpetually enhancing our systems by integrating systematic feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of the support we provide, empowering you to achieve your sustainable development objectives. As a significant contributor to sustainable initiatives, we deliver an extensive array of solutions including:
Advanced sanitation technologies.
Innovative recovery methods for reusable materials in wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the world of international luxury cruise ships, the application of desalination membranes has long been the forte of renowned international brands. As these majestic vessels traverse varied aquatic territories, the quality of feed water fluctuates in salinity and temperature. Therefore, membranes must be robust and adaptable, ensuring consistent and reliable water production to fulfill the demands of ocean-going journeys.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited exceptional performance, surpassing expectations in both desalination efficiency and steady water output. These membranes deliver water quality that meets the rigorous standards required by prestigious cruise ships.
Such extraordinary results have facilitated the replacement of desalination membranes on three more cruise ships, marking Proshare's triumphant entry as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the domain of electronics, the demand for ultra-pure water with high membrane desalination rates is exceedingly stringent, with only select brands capable of meeting these rigorous criteria.
Leveraging Proshare's groundbreaking TFN membrane technology coupled with the TsingXi team's extensive expertise in the water treatment sector, our comprehensive water treatment plant solutions for pure water production exhibit extraordinary salt, boron, and TOC rejection performance. The system's water output has reached the pinnacle of semiconductor industry standards.
This favorable outcome enabled us to secure a prestigious electronic ultra-pure water treatment project with a listed Japanese 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 containing ammonium sulphate desulphurisation. Our solution achieves a concentration of wastewater up to 40 times with ammonium sulphate concentration ≥ 20% in the concentrated water. This process significantly reduces the energy consumption required for subsequent evaporation and crystallization, resulting in substantial cost savings for users. The quality of water meets the stringent China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up, and true zero wastewater discharge has been realized.
This outstanding result has led to further orders from other subsidiaries within the group, a testament to our product's excellence.
This membrane is also adept in handling other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, applicable across industries such as energy, refining, chemical, and metallurgy. With the latest advancements in ammonia desulphurisation technology combined with carbon capture, this innovation supports new energy consumption protocols and the expansion of the green industry chain, aligning perfectly with the national 'dual-carbon policy'.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%, with an impressive 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<80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
demonstrated superior performance data in an lithium extraction project located in Lakkor Tso Salt Lake ,Tibet.China:
With only 2 stage Nanofiltration process +1 stage RO given production water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeate rate 96.6%, the flux close to 20LMH under the operating pressure of 1MPa.Proven membrane technology is environmentally and economically friendly and improves product purity and quality .
Proshare Team's Triumph in Pioneering the Next Generation of Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously crafted a groundbreaking new generation of reverse osmosis membranes, utilizing cutting-edge polymer interface nano-self-assembly technology. This innovation transcends traditional reverse osmosis membrane development by achieving two monumental advancements:
Ultra-Thin Separation Layer: Harnessing the power of polymer interface nanotechnology, our team has triumphantly thinned the separation layer to a mere fraction of the conventional polyamide thin films-an astounding threefold reduction from the previous 100 nm benchmark. This pivotal breakthrough dramatically propels water flux, offering significantly enhanced permeability.
Enhanced Performance: The infusion of nanoparticles and specialized hydrophilic polymers ushers in revolutionary advancements in the membrane's hydrophilicity, anti-fouling capability, robustness, and resistance to oxidation.
When stacked against traditional polyamide reverse osmosis membranes, Proshare's innovations showcase monumental breakthroughs across four essential dimensions:
Self-Assembled Nanocomposite Films
By amalgamating nano-scale precision control with nano-doping modification, we craft ultra-thin, highly structured separation layers through state-of-the-art polymer interface nanotechnology. This strategy triumphantly surpasses the constraints of traditional polyamide membranes in material uniformity and diversity.
Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we achieve precise functional layer thickness control, boasting a remarkable 3x reduction in thickness compared to traditional membranes. This innovation culminates in >3x augmented water flux and a 30% decrease in energy consumption.
Revolutionary Polymer Materials with Superior Chemical Stability
Evolving beyond polyamide, our team leverages advanced hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids, showcasing unparalleled oxidation resistance (withstanding 10 ppm chlorine exposure) and pH resilience (stable across a broad 1-12 pH spectrum).
Anti-Fouling Surface Engineering
A superhydrophilic surface (contact angle <10°) synergized with nanoparticle reinforcement dramatically diminishes organic fouling tendencies by 50%, doubling the interval between chemical cleanings from 3 to 6 months, while slashing maintenance expenses by 40%
We're proud to uphold the highest standards with our certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate. These accolades ensure that our processes are safe, sustainable, and of the highest quality.
Our innovative spirit is captured in our patents: the Invention Patent for Membrane Production and the Invention Patent for the Multi-layer RO Membrane. These groundbreaking technologies position us at the forefront of water purification solutions. Our commitment to safety and environmental responsibility is further demonstrated by our RoHS Compliance Certificate, ensuring our products meet stringent regulatory standards for protecting health and the environment.
Proshare Innovation Suzhou Co., Ltd. Standing at the forefront of technological advancement, Proshare Innovation Suzhou Co., Ltd., established in 2017, is a beacon of national high-tech excellence. Specializing in the research and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes, we serve pivotal applications such as reverse osmosis (RO), nanofiltration (NF), and material separation. Under the visionary leadership of Dr. Lin Xiaofeng, a luminary with national-level accolades, our team of distinguished overseas-returned doctoral experts has positioned us as the singular domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: With a pioneering spirit, we have seamlessly integrated TFN technology into nanofiltration membranes, ensuring fully autonomous R&D and the localized production of both membranes and the advanced equipment needed to manufacture them.
Intellectual Property: Proshare Innovation Suzhou proudly holds an impressive portfolio of over 31 patents. Our membrane performance not only meets but surpasses international standards, effectively replacing previously monopolized foreign products.
Production Capacity: Our state-of-the-art R&D facility spans 2,000 m², complemented by an expansive 15,000 m² production base, enabling us to meet diverse market demands. 15,000 m² production base.
Funding: We have successfully completed our Pre-A (2023) and A Round (January 2025) financing phases, with substantial backing from the esteemed Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proshare Innovation Suzhou has been honored as the preferred supplier to leading listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus from the University of Strasbourg in France, has earned prestigious provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his expert guidance, our R&D endeavors have shattered barriers in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive Water Treatment Solutions
We offer revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions to meet diverse needs.
A: Exceptional Customization Capabilities
Our innovations are powered by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation Center.
A: Uncompromising Quality, Unmatched Value
Our premier solutions deliver not only exceptional quality but also substantial ROI for our clients. We offer comprehensive training, unwavering support, and leverage our local expertise to cater to global markets. ,but can also provide significant ROI for customers,We provide training, support, and services, and bring our local expertise to global markets.
A: Collaborative Partnerships
Our inspiration stems from our customers and their daily endeavors to provide the world's most valuable resource-clean water. Together, we strive for a water-optimized future.
(2)Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with our own International Trade Department, we offer seamless understanding of customer needs alongside competitive pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are available to provide exceptional service overseas, coordinated under the supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: With key components and raw materials sourced from leading companies, and crucial parts developed in-house, we ensure premium quality through professional assembly and rigorous quality testing systems.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our International Standard 1-year warranty. Our dedicated support team is available around the clock, 24/7, to assist you with any queries or concerns regarding our state-of-the-art machine. Feel free to reach out at any time for expert guidance and support.
(6) Q: Certification?
A: Tsingxi proudly upholds the highest standards with our ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to align with the esteemed technical benchmarks of 3C and CE, ensuring top-tier quality and safety. Rest assured, all our offerings are thoroughly certified by the Industry Administration Authority, reinforcing our commitment to excellence. We are unwavering in our ambition to fortify our status as a leading high-tech powerhouse in the global water treatment market. Tsingxi is dedicated to pushing the boundaries of innovation and excellence, driving forward our mission to deliver outstanding solutions worldwide.
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