About This Item:
Enjoy Your Water with Utmost Confidence: Our state-of-the-art Reverse Osmosis Membrane is expertly engineered to eliminate up to an impressive 99% of over 1,000 contaminants from your water, ensuring safe and pure hydration. This includes significant reductions in lead (up to 98% removal), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and several other pollutants.
Top-Notch Quality : Our Reverse Osmosis Membrane is crafted using premium food-grade materials of the highest capacity. It boasts exceptional packing density, efficiently filtering out contaminants while permitting only water molecules to pass through.
Energy Saving: Experience reduced power usage and lower operating expenses with our Low Pressure Operation at 70 psi, optimized for energy efficiency.
Wide TDS Range: Capable of effective performance in saline water conditions up to TDS 3000ppm, maintaining a reliable and stable rejection rate.
Consistent Rejection Rate at 97% : With enhanced membrane sheet formulas, we ensure a consistently stable rejection rate even across a broad TDS range.
Peace of Mind Customer Service : We are dedicated to ensuring your satisfaction. Should you encounter any issues with our products, please contact us immediately. We are more than happy to assist you!
Key Applications:
Perfectly suited for residential and household reverse osmosis systems, as well as other water purification devices utilized in hospitals and laboratories.
Municipal water purification.
Food and Beverage Industries.
Farms, Restaurants, and Retail Spaces
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction Projects, Energy & Mining, Advertising Companies, and Water Plants.
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 |
GeneralHandlingProcedures:
Storeinacoolanddryplace(below45°C)awayfromsunlight.
Permeatefromthefirsthourofoperationshouldbediscarded.
Keepelementsmoistatalltimesafterinitialwetting.
TopreventmicrobialgrowthintheWetMembraneElement,To ensure the longevity and optimal performance of your Advanced Water Purifier Membrane,it is highly recommendedto follow the meticulous process of cleaning itwitha gentle yet effective 1.0% Sodium Metabisulfite (food grade) solution.Once cleansed,proceed with vacuum-bag packingtheMembrane Element.Ensure proper storageby placing it ina sturdy and protective cardboard box.It is crucial toonly use chemicalsthat are fully compatiblewith the delicatemembrane elementsand associated components.Bright Star Water,
while committed to innovation,will not be held responsiblefor any issues arising fromthe use of incompatible chemicals.Thus,make sure to adhere to these guidelinesto maintain the integrity and efficiencyof your water purification system.Keep your water pure and safe.
Onlyusechemicalscompatiblewiththemembraneelementsandcomponents.BrightStarWaterwillnotacceptanyresponsibilityfromtheuseofincompatiblechemicals.


Our Advanced Water Purifier Membrane excels in diverse applications, including efficient seawater desalination, ensuring high-quality water with minimal environmental impact. It also facilitates the zero discharge of latex wastewater, promoting sustainability in industrial processes. Additionally, our membrane plays a crucial role in the copper foil industry by effectively treating wastewater, thus supporting eco-friendly operations and resource conservation.
The membrane is pivotal in the new energy sector, providing superior sulfuric acid purification and recovery, an essential process for maintaining industrial efficacy and environmental safety. Moreover, it is instrumental in the extraction of lithium from salt lakes, a critical component for advancing green technology and meeting the growing demand for sustainable energy solutions.
Achieve peace of mind and trust with our suite of prestigious certifications! Our Advanced Water Purifier Membrane proudly holds the Health & Safety Management System Certificate, demonstrating our unwavering commitment to user safety. Complementing this, the Environmental Management System Certificate is a testament to our dedication to eco-friendly practices. To ensure the highest standards of quality, we are also accredited with the ISO9001 Quality System Certificate, assuring consistent excellence in every membrane we produce.
Our innovations are fortified by a robust portfolio of patents, signifying our leadership in water purification technology. We hold the Invention Patent for Membrane Production, underscoring our groundbreaking developments. Additionally, our Multi-Layer RO Membrane innovation is protected by an Invention Patent, showcasing our advanced engineering capabilities. To top it all, we have secured Utility Model Patent Certificates, further solidifying our position as pioneers in the industry.
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 illustrious journey began when the distinguished PhD. team led by the renowned Dr. Lin Xiaofeng, a key figure in the National Major Talent Introduction Project, made their triumphant return to China.
2017 - Proshare established its headquarters in the heart of Nanopolis Suzhou, a vibrant hub that stands as the world's largest community dedicated to the industrial application of cutting-edge nano technology.
2018 - Proshare revolutionized its production capabilities by setting up its first exclusively designed TFN coating production line, paving the way for mass production on an unprecedented scale.
2019 -PSI MEMBRANE® marked a significant milestone as it successfully replaced imported nanofiltration membrane products. It has been reliably deployed across diverse applications such as textile wastewater, landfill leachate, and high-salt & COD wastewater treatments, reinforcing its role in numerous environmental protection endeavors. Furthermore, Proshare emerged as the pioneering domestic supplier of premium household nanofiltration water purifiers.
2020 - Proshare introduced the innovative SPEC customized membrane, tailored for large-scale environmental engineering enterprises, successfully meeting the needs of several high-profile listed companies.
2021 - Proshare achieved the status of a qualified supplier for Sinopec, delivering comprehensive integrated TFN membrane solutions specifically designed for the complex demands of the petrochemical industry.
2022 - Proshare expanded its influence by establishing subsidiaries in Shenzhen, Hunan Province, Fujian Province, and Jiangxi. This strategic expansion extended our reach to customers and solidified Proshare as the first domestic supplier within burgeoning industries such as synthetic biology, lithium battery technology, and copper foil manufacturing, among others.
2023 - Proshare proudly became the pioneering domestic supplier of seawater desalination membranes for the world's luxury cruise giants, marking another landmark achievement in our illustrious history.
2024 - Exciting prospects lie ahead, with expectations running high for further groundbreaking accomplishments.