About this items:
Enjoy Your Water with Confidence: Our Reverse Osmosis Membrane is engineered to meticulously eliminate up to 99% of over 1,000 waterborne contaminants, including lead (with an impressive removal rate of up to 98% for lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and a vast array of other impurities. Experience purification at its finest.
Top-notch Quality : Our Reverse Osmosis Membrane is crafted from premium, food-grade, high-capacity materials. Its superior packing density is designed to effectively filter out contaminants, allowing only pure water molecules to seamlessly pass through, ensuring pristine water quality.
Energy Saving: With a low-pressure operation at just 70 psi, our system ensures minimal power consumption, substantially reducing operating costs while delivering maximum efficiency.
Wide TDS Range: Our membrane can adeptly handle saline water with a Total Dissolved Solids (TDS) level of up to 3000ppm, all while maintaining a consistent and reliable rejection rate.
Stable Rejection Rate 97% : Our advanced membrane sheet formulas are designed to ensure a stable rejection rate across a wide range of TDS levels, providing dependable performance and peace of mind.
Peace of Mind Customer Service : We fully support our products and are committed to customer satisfaction. Should you experience any issues with our products, please do not hesitate to contact us immediately. Our dedicated team is always ready to assist you!
Key applications:
Ideal for residential and household reverse osmosis systems, as well as other water purification devices used in hospitals and laboratories, making it a versatile choice for diverse environments.
Municipal water purification.
Food and Beverage industries.
Farms, Restaurants, and Retail
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction works, Energy & Mining sectors, Advertising Companies, and water plants, showcasing its adaptability across various industrial sectors.
Model |
A |
B |
C |
D |
E |
Average Permeate Flow
gpd (m³/d) |
Average Salt Rejection
% |
Test conditions |
Inch
(mm ) |
Inch
(mm ) |
Inch
(mm ) |
Inch
(mm ) |
Inch
(mm ) |
NaCl |
Pressure |
Temperature |
pH |
Recovery Rate |
Pro-LP-1812-50 |
1.75
(44.5) |
0.72
(18.2) |
0.87
(22.0) |
0.87
(22.0) |
12.00
(297.5) |
≥50(0.19) |
97 |
350mg/L |
70psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-1812-75 |
1.75
(44.5) |
0.72
(18.2) |
0.87
(22.0) |
0.87
(22.0) |
12.00
(297.5) |
≥75(0.29) |
97 |
350mg/L |
70psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-2012-100 |
1.81
(46.0) |
0.72 (18.2) |
0.87 (22.0) |
0.87 (22.0) |
12.00
(297.5) |
≥100(0.38) |
97 |
350mg/L |
70psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-2012-150 |
1.81
(46.0) |
0.72 (18.2) |
0.87 (22.0) |
0.87 (22.0) |
12.00
(297.5) |
≥150(0.57) |
97 |
350mg/L |
70psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-2012-400 |
1.85
(47.0) |
0.72 (18.2) |
0.78
(20.0) |
0.78
(20.0) |
12.00
(297.5) |
≥400(1.52) |
97 |
350mg/L |
70psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-2812-200 |
2.68
(68.0) |
0.72
(18.2) |
0.87
(22.0) |
0.87
(22.0) |
12.00
(297.5) |
≥200(0.76) |
97 |
350mg/L |
70psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-2812-300 |
2.68
(68.0) |
0.72
(18.2) |
0.87
(22.0) |
0.87
(22.0) |
12.00
(297.5) |
≥300(1.14) |
97 |
350mg/L |
90/100psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-3012-400 |
2.68
(68.0) |
0.72
(18.2) |
0.87
(22.0) |
0.87
(22.0) |
12.00
(297.5) |
≥400(1.52) |
97 |
350mg/L |
100psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-3012-600 |
2.91
(74.0) |
0.72
(18.2) |
0.87
(22.0) |
0.87
(22.0) |
12.00
(297.5) |
≥600(2.28) |
97 |
350mg/L |
100psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-3013-400 |
2.68
(68.0) |
0.72
(18.2) |
0.78
(20.0) |
0.78
(20.0) |
13.00
(333.0) |
≥400(1.52) |
97 |
350mg/L |
100psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-3013-500 |
2.68
(68.0) |
0.72
(18.2) |
0.78
(20.0) |
0.78
(20.0) |
13.00
(333.0) |
≥500(1.90) |
97 |
350mg/L |
100psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-3013-600 |
2.68
(68.0) |
0.72
(18.2) |
0.78
(20.0) |
0.78
(20.0) |
13.00
(333.0) |
≥600(2.28) |
97 |
350mg/L |
100psi |
25°c |
6.5~7.5 |
50% |
Pro-LP-3113-800 |
3.11
(79.0) |
0.72
(18.2) |
0.78
(20.0) |
0.78
(20.0) |
13.00
(333.0) |
≥800(3.04) |
97 |
350mg/L |
110psi |
25°c |
6.5~7.5 |
30% |
Pro-LP-3213-900 |
3.11
(79.0) |
0.72
(18.2) |
0.78
(20.0) |
0.78
(20.0) |
13.00
(333.0) |
≥900(3.42) |
97 |
350mg/L |
110psi |
25°c |
6.5~7.5 |
30% |
Pro-LP-3213-1000 |
3.11
(79.0) |
0.72
(18.2) |
0.78
(20.0) |
0.78
(20.0) |
13.00
(333.0) |
≥1000(3.80) |
97 |
350mg/L |
110psi |
25°c |
6.5~7.5 |
30% |
Pro-LPHR-1812-75 |
1.75
(44.5) |
0.72
(18.2) |
0.87
(22.0) |
0.87
(22.0) |
12.00
(297.5) |
≥75(0.29) |
98 |
350mg/L |
90psi |
25°c |
6.5~7.5 |
15% |
Pro-LPHR-2012-200 |
1.85
(47.0) |
0.72
(18.2) |
0.78
(20.0) |
0.78
(20.0) |
12.00
(297.5) |
≥200(0.76) |
98 |
350mg/L |
90psi |
25°c |
6.5~7.5 |
15% |
Pro-LPHR-3012-400 |
2.91
(74.0) |
0.72
(18.2) |
0.87
(22.0) |
0.87
(22.0) |
12.00
(297.5) |
≥400(1.52) |
98 |
350mg/L |
110psi |
25°c |
6.5~7.5 |
15% |
Pro-LPHR-3013-400 |
2.68
(68.0) |
0.72
(18.2) |
0.78
(20.0) |
0.78
(20.0) |
13.00
(333.0) |
≥400(1.52) |
98 |
350mg/L |
110psi |
25°c |
6.5~7.5 |
15% |
Duetovariationsinfeedwaterquality,membraneelementsunderstandardtestconditionsmayhavea15%deviationinpermeateflow
Thestatedproductperformanceisbasedondatacollectedafter30minutesofoperationatthefollowingtestconditions
SIZE:mm/Inch
RecommendedOperatingConditions:
Operating Limits |
Unit |
Value |
Maximum operating pressure |
psi (MPa) |
125(0.86) |
Maximum feed water temperature |
°F (°C) |
113(45) |
Continuous operation pH range |
|
3-10 |
Cleaning PH range |
|
2-11 |
Maximum feed water SDI15 |
|
5 |
Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
GenealHandingProcedures:
Storeinacoolanddryplace(below45°C)awayfromsunlight.
Permeatefromthefirsthourofoperationshouldbediscarded.
Keepelementsmoistatalltimesafterinitialwetting.
TopreventmicrobialgrowthintheWetMembraneElement,itishighly recommendedtothoroughly cleanseitwitha1.0%SodiumMetabisulfite(foodgrade)solution,followedbyvacuum-bagpackingthe
MembraneElementandsafely storingitinasecure cardboardbox.
Onlyutilizechemicalsthat are fully compatiblewiththemembraneelementsandcomponents to ensure longevity.Please note that BrightStarWaterwillnotacceptanyresponsibilityfromtheuseofincompatiblechemicals, ensuring utmost safety in operation.


Seawater Desalination: Experience unparalleled efficiency with our cutting-edge solutions designed to transform saline water into fresh, potable water, ensuring access to this precious resource even in challenging environments. Zero Discharge of Latex Wastewater: Embrace sustainability with our advanced technology that ensures complete recycling and zero environmental impact, setting a new standard in industrial wastewater management. Copper Foil Industry Wastewater Treatment: Enhance your industrial processes with specialized solutions that purify and treat wastewater generated in the copper foil industry, promoting eco-friendly practices and compliance with environmental regulations.
New Energy Industry: Propel your ventures into the future with innovative solutions that optimize energy efficiency, harnessing cutting-edge technology to meet the growing demands of the new energy sector. Sulfuric Acid Purification and Recovery: Maximize productivity and sustainability with our state-of-the-art systems engineered for the efficient purification and recovery of sulfuric acid, reducing waste and minimizing environmental impact. Lithium Extraction from Salt Lake: Unlock the potential of natural resources with advanced lithium extraction technologies that streamline the process of harvesting lithium from salt lakes, crucial for the booming demands of the electric vehicle and battery markets.
We proudly hold the Health & Safety Management System Certificate, a testament to our commitment to ensuring the utmost well-being and security in all our operations. Our Environmental Management System Certificate underscores our dedication to eco-friendly practices and sustainability. Additionally, our ISO 9001 Quality System Certificate is a mark of our unwavering promise to deliver products that meet the highest standards of quality and excellence.
Our innovative prowess is showcased by our Invention Patent for Membrane Production, which highlights our cutting-edge methodologies in crafting superior filtration solutions. The Invention Patent for the Multi-Layer RO Membrane stands as a testament to our pioneering advancements in reverse osmosis technology. Furthermore, our Utility Model Patent Certificates affirm our commitment to developing practical, efficient, and revolutionary membrane technologies.
1. Q:Are you a manufacture or a trading company?
A:We are manufacturer with our own factory and meanwhile we cooperation with other factories in our own technology.
2. Q: What about the lead time for mass production?
A: Our production time: 10-15 days for regular models.
3.Q:How you guarantee products quality?
A:We inspect and control the whole process from raw materials, production process, finished product to shipment.
4. Q: Can you offer sample before mass order? is it free or extra?
A:Yes samples will be kindly arranged for your confirmation. Please contact us for more details.
5.why choose us ?
We have advanced technology for the production of TFN membrane.
We have established the first TFN coating production line in China and achieved stable mass production.
We have equipped 1000m2 test platform, advanced water testing technology.
We provide RO,NF,UNF, Special Membrane Element and SPEC Customized Membrane as well.
We offering customer competitive price with excellent products quality and comprehensive services.
Proshare History
2016 - Proshare's distinguished Ph.D. team, led by the esteemed Dr. Lin Xiaofeng, renowned for his involvement in the National Major Talent Introduction Project, triumphantly returned to China, marking the beginning of a new era.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, the world's most expansive community dedicated to the industrial application of nanotechnology.
2018 - Proshare inaugurated its first exclusively designed TFN coating production line, embarking on a journey of mass production.
2019 -PSI MEMBRANE®, ushering in a new era by successfully supplanting imported nanofiltration membrane products. These innovative solutions found stable applications in textile wastewater, landfill leachate, high salt & COD wastewater, and various other crucial environmental protection sectors. Furthermore, Proshare emerged as the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare proudly introduced SPEC customized membrane, crafted meticulously for large environmental engineering enterprises, and successfully served an array of esteemed listed companies.
2021 - Proshare ascended to the role of a qualified supplier for Sinopec, offering integrated TFN membrane solutions tailored for the petrochemical industry.
2022 - Expanding its reach, Proshare established subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi, broadening its service horizon to customers. It became the pioneering domestic supplier among emerging industries such as synthetic biology, lithium battery, and copper foil,among others.
2023 - Proshare achieved a remarkable milestone by becoming the first domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies.
2024 - An exciting new chapter awaits on the horizon.