About this items:
Enjoy Your Water with Confidence: Our state-of-the-art Reverse Osmosis membrane is engineered to meticulously remove up to 99% of over 1,000 hazardous contaminants from your drinking water. This includes a remarkable 98% reduction in lead, as well as effective elimination of chlorine, fluoride, arsenic, asbestos, calcium, sodium, among many others.
Top-notch Quality : Our Reverse Osmosis Membrane is crafted from food-grade, high-capacity material, ensuring exceptional packing density to effectively filter contaminants. It selectively allows only pure water molecules to pass through, leaving virtually nothing else behind.
Energy Saving: Experience efficiency with Low Pressure Operation at just 70 psi, translating to lowered power consumption and significantly reduced operating costs.
Wide TDS Range: This versatile membrane operates seamlessly in saline water with TDS levels up to 3000ppm while consistently maintaining a stable rejection rate.
Stable Rejection Rate 97% : Our advanced membrane sheet formulas guarantee a consistent and stable rejection rate across a wide range of TDS levels, ensuring reliability.
Peace of Mind Customer Service : We are committed to your satisfaction. Should you face any issues with our products, please contact us immediately. We are eager and ready to assist you!
Key applications:
Ideal for usage in residential, household reverse osmosis systems, and various water purification devices in hospitals and high-standard laboratories.
Purification of municipal water supplies.
Food and Beverage industries can benefit immensely.
Farms, Restaurants, and Retail
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction Works, Energy & Mining, Advertising Companies, and water treatment 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,itisWe highly recommendtothoroughly washitwitha1.0%SodiumMetabisulfite(foodgrade)solution,followedby securelyvacuum-bagpackingthe
MembraneElementandstoringitina sturdycardboardbox.
Onlyusechemicalsthat are compatiblewiththemembraneelementsandcomponents.Please note that BrightStarWaterwillnotacceptanyresponsibilityfromtheuseofincompatiblechemicals.


Seawater Desalination: Harness the power of advanced technology for efficient seawater desalination, transforming abundant seawater into a viable freshwater resource. Zero Discharge of Latex Wastewater: Achieve zero liquid discharge with our cutting-edge solutions, ensuring environmentally friendly processes in latex wastewater treatment. Copper Foil Industry Wastewater Treatment: Elevate your copper foil production with our specialized wastewater treatment systems, designed to meet industry-specific challenges with precision.
New Energy Industry: Propel your innovations forward with our tailored solutions for the new energy sector, optimizing performance and sustainability. Sulfuric Acid Purification and Recovery: Maximize purity and resource efficiency with our top-tier sulfuric acid purification and recovery systems. Lithium Extraction from Salt Lake: Unlock the potential of salt lakes with our specialized technology for efficient and effective lithium extraction, paving the way for the future of energy.
We proudly hold an array of prestigious certifications, underscoring our unwavering commitment to excellence and responsibility. Our accolades include the Health & Safety Management System Certificate, demonstrating our dedication to maintaining a secure and safe workplace. Additionally, we possess the Environmental Management System Certificate, reflecting our efforts to minimize environmental impact. Lastly, the esteemed ISO9001 Quality System Certificate showcases our adherence to superior quality standards in all our operations.
Our pioneering spirit and innovative prowess are evident in our collection of prestigious patents. We hold an Invention Patent for Membrane Production, highlighting our advanced technological breakthroughs in this field. Moreover, we have secured an Invention Patent for the Multi-Layer RO Membrane, showcasing our cutting-edge design and engineering capabilities. Furthermore, our Utility Model Patent Certificates further exemplify our commitment to developing practical and efficient solutions that meet the demands of modern commercial applications.
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 - In a significant milestone, Proshare witnessed the return of its PhD team, led by the esteemed Dr. Lin Xiaofeng, a luminary of the National Major Talent Introduction Project, back to China. This event marked a new dawn for the company, setting the stage for groundbreaking innovations.
2017 - Proshare strategically chose Nanopolis Suzhou as its headquarters, positioning itself in the heart of the world's largest nano technology industrial application community. This move underscored Proshare's commitment to staying at the forefront of technological advancements.
2018 - Proshare embarked on a new chapter with the establishment of its very first exclusive designed TFN coating production line, ushering in an era of mass production. This development paved the way for enhanced product offerings and greater market reach.
2019 - Introducing the revolutionaryPSI MEMBRANE®, which achieved a remarkable feat by successfully replacing imported nanofiltration membrane products. It found stable applications in various challenging environmental protection fields such as textile wastewater, landfill leachate, and high-salt & COD wastewater. Furthermore, Proshare proudly became the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare heralded a new era with the launch of SPEC customized membrane solutions, tailored specifically for large-scale environmental engineering enterprises. These solutions were embraced by a number of prestigious listed companies, showcasing Proshare's bespoke approach to customer needs.
2021 - Proshare ascended to the ranks of qualified suppliers for Sinopec, delivering integrated TFN membrane solutions that catered specifically to the intricate demands of the petrochemical industry, further cementing its foothold in industrial applications.
2022 - In a year of expansion, Proshare inaugurated subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi. This strategic move extended Proshare's service reach to customers in emerging industries such as synthetic biology, lithium battery innovation, and copper foil production,among others, solidifying its status as a pioneering domestic supplier.
2023 - Proshare achieved yet another milestone by becoming the first domestic seawater desalination membranes supplier to international luxury cruise companies, setting sail towards new horizons.
2024 - The horizon holds exciting expectations. Stay tuned for Proshare's forthcoming innovations!