About this items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is exceptionally engineered to purify your water, effectively eliminating up to 99% of over 1,000 contaminants. Revel in the assurance of pure water as this membrane tackles impurities like lead with a 98% removal rate, as well as chlorine, fluoride, arsenic, asbestos, calcium, sodium, and so much more.
Top-notch Quality : Crafted with precision, our Reverse Osmosis Membrane features high capacity, food-grade material. Its advanced design boasts a high packing density, ensuring that only water molecules navigate through its structure, leaving impurities behind.
Energy Saving: Experience efficiency with Low Pressure Operation at just 70 psi, which translates to lower power consumption and reduced operating expenses.
Wide TDS Range: Remarkably versatile, our membrane functions seamlessly in saline water with TDS levels up to 3000ppm, all while maintaining an impressive and stable rejection rate.
Stable Rejection Rate 97% : Thanks to enhanced formulas on the membrane sheet, we guarantee a consistent and robust rejection rate, even across a broad spectrum of TDS levels.
Peace of Mind Customer Service : We are committed to your satisfaction. Should you face any challenges with our products, please contact us without hesitation. Our dedicated support team is ready to assist you swiftly and effectively.
Key applications:
Ideal for residential, household reverse osmosis systems and extends its application to other water purification systems in hospitals and laboratories, ensuring safe and clean water across essential environments.
Municipal water purification.
Food and Beverage industries.
Farms, Restaurants, Retail
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction Works, Energy & Mining, Advertising Companies, and water plants, offering reliable water filtration solutions.
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: Precise dimensions are available to ensure seamless integration into your existing systems.
RecommendedOperatingConditions: Achieve optimal performance and longevity under specified operational parameters.
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: Maintain peak efficiency and extend lifespan by following our expert handling guidelines.
Storeinacoolanddryplace(below45°C)awayfromsunlight: Ensure ideal storage conditions to preserve the integrity of your membrane elements.
Permeatefromthefirsthourofoperationshouldbediscarded: For guaranteed purity, discard initial permeate to ensure high-quality water output.
Keepelementsmoistatalltimesafterinitialwetting: Essential moisture retention safeguards against element degradation over time.
TopreventmicrobialgrowthintheWetMembraneElement,itisrecommended: Follow these expert suggestions to maintain the purity and performance of your membrane system.Togently cleanseitwitha1.0%food-grade SodiumMetabisulfite(high-quality)solution,proceedbycarefully vacuum-bagpackingtheMembrane
Elementandstoringitinadurable cardboardbox.Ensure you
onlyutilizechemicalsthat arecompatiblewiththemembraneelementsand components.BrightStarWaterwillnotacceptanyresponsibilityarising fromtheusageofincompatiblechemicals.


Seawater Desalination Zero Discharge of Latex Wastewater Copper Foil Industry Wastewater Treatment
New Energy Industry Sulfuric Acid Purification and Recovery Lithium Extraction from Salt Lake
Our commitment to excellence is showcased through our esteemed certifications. We hold the Health & Safety Management System Certificate, ensuring the utmost in safe practice and quality control. Additionally, our dedication to sustainability is recognized with the Environmental Management System Certificate. We are also proud to possess the ISO9001 Quality System Certificate, reflecting our unwavering focus on maintaining superior quality standards.
We are pioneers in innovation with our impressive collection of patents. Our Invention Patent for Membrane Production stands as a testament to our cutting-edge technology. Furthermore, we have developed a groundbreaking multi-layer RO membrane, for which we proudly hold an Invention Patent. Completing our portfolio of intellectual property are our Utility Model Patent Certificates, demonstrating our commitment to enhancing product performance and functionality.
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 - A monumental year when the illustrious Proshare PhD. team, under the visionary leadership of Dr. Lin Xiaofeng, an esteemed expert from the National Major Talent Introduction Project, triumphantly returned to China, marking the beginning of a transformative journey.
2017 - The establishment of Proshare's distinguished headquarters in Nanopolis Suzhou, a vibrant epicenter renowned as the world's largest hub for nano technology industrial applications, set the stage for unprecedented growth and innovation.
2018 - Proshare boldly launched its first exquisitely designed TFN coating production line, ushering in an era of mass production excellence.
2019 - A landmark year marked by the introduction ofPSI MEMBRANE®, a groundbreaking achievement that effortlessly replaced imported nanofiltration membrane products. This innovation found a stable footing in diverse applications such as textile wastewater treatment, landfill leachate management, and high salt & COD wastewater processing, among other critical environmental protection arenas. Proshare proudly emerged as the premier domestic supplier of cutting-edge high-end household nanofiltration water purifiers.
2020 - Proshare unveiled the revolutionary SPEC customized membrane, engineered for large-scale environmental engineering enterprises, successfully collaborating with a plethora of publicly listed companies, and setting new standards.
2021 - Proshare ascended to the ranks of qualified suppliers for Sinopec, seamlessly integrating its TFN membrane solutions into the petrochemical industry, reinforcing our leadership and commitment to excellence.
2022 - A momentous year as Proshare established subsidiaries across Shenzhen City, Hunan Province, Fujian Province, and Jiangxi. This strategic expansion allowed us to extend unparalleled services to a broader clientele, solidifying our position as the foremost domestic supplier in emerging industries such as synthetic biology, lithium battery production, and copper foil manufacturing, paving the way for innovation.
2023 - Proshare achieved a significant milestone, becoming the pioneering domestic supplier of seawater desalination membranes for international luxury cruise lines, a testament to our cutting-edge technology and unyielding dedication to quality.
2024 - Anticipation builds as we look ahead to a promising future filled with innovation, growth, and success.