About these items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is masterfully crafted to eliminate an astonishing 99% of over 1,000 water contaminants. Bid farewell to harmful substances like lead (with an impressive removal efficiency of up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, among many other impurities.
Top-notch Quality : Sculpted from premium food-grade materials, our Reverse Osmosis Membrane boasts a high packing density to maximize contaminant removal. It uniquely allows only pure water molecules to pass through, effectively blocking out virtually everything else.
Energy Saving: Optimized for Low Pressure Operation at a mere 70 psi, it significantly reduces power consumption while slashing operational costs, making it an economically smart choice.
Wide TDS Range: Performs exceptionally well in saline water conditions with TDS levels soaring up to 3000ppm, ensuring a consistent and steadfast rejection rate.
Stable Rejection Rate 97% : Our advanced membrane sheet formulas deliver a dependable and consistent rejection rate across a wide array of TDS levels, ensuring reliability.
Peace of Mind Customer Service : Your satisfaction is our priority. Encounter any challenges with our products? Reach out to us promptly. Our dedicated team stands ready to provide assistance and ensure your complete satisfaction!
Key applications:
Ideal for residential and household reverse osmosis systems, alongside other water purification devices in hospitals and laboratories, guaranteeing the pinnacle of water quality standards.
Municipal water purification.
Foodand Beverage industries, where superior water quality is absolutely essential.
Farms, Restaurants, Retail
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction Works, Energy & Mining, Advertising Companies, and water plants, providing exceptional water filtration across a multitude of industries.
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,The itemis highlyrecommendedtothoroughly washitusinga1.0%SodiumMetabisulfite(foodgrade)solution.This should be followedbysecure vacuum-bagpacking ofthe
MembraneElementandcarefully storingitwithinaprotective cardboardbox.
Ensure that you onlyusechemicalsthat are compatiblewiththemembraneelementsandother components.Please note that Bright Star Waterwillnotaccept anyresponsibilityforanyissues arisingfromtheuseofincompatiblechemicals.


Seawater Desalination - Experience the Purity of Ocean Water Transformed: Dive into a world where the infinite vastness of the sea becomes a source of pristine drinking water, ensuring a healthier life. Zero Discharge of Latex Wastewater - Achieve Sustainable and Environmentally-Friendly Solutions: Contribute to a greener planet with our cutting-edge solutions that eliminate waste and promote sustainability in every drop. Copper Foil Industry Wastewater Treatment - Enhance Efficiency and Minimize Environmental Impact: Elevate your production processes with our innovative treatment solutions, reducing environmental footprints while maximizing operational efficiency.
New Energy Industry - Revolutionizing Tomorrow's Technologies: Join the forefront of innovation with our industry-leading solutions that drive the future of technology with energy and passion. Sulfuric Acid Purification and Recovery - Unleashing the Power of Reclamation: Transform the way you view waste with our advanced purification systems that recover valuable resources while ensuring environmental care. Lithium Extraction from Salt Lake - Harnessing Renewable Resources for a Sustainable Future: Embrace sustainable development and renewable energy with our state-of-the-art lithium extraction techniques, propelling a cleaner, greener future for all.
Our commitment to excellence is underscored by our prestigious certifications: We proudly hold a Health & Safety Management System Certificate, ensuring the highest standards of workplace safety. Our Environmental Management System Certificate is a testament to our dedication to eco-friendly practices. Additionally, our ISO9001 Quality System Certificate exemplifies our unwavering commitment to quality across all processes.
Our groundbreaking achievements are epitomized through our distinguished patents: We have secured an Invention Patent for Membranes Production, which highlights our unique and transformative manufacturing techniques. Our state-of-the-art Invention Patent of Multi-layer RO Membrane represents remarkable advancements in membrane design technology. Furthermore, our Utility Model Patent Certificates solidify our position as visionaries and pioneers in the field, offering innovative, unique, and practical solutions that redefine industry standards.
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 - Under the visionary leadership of Dr. Lin Xiaofeng, a distinguished expert recognized by the National Major Talent Introduction Project, Proshare's PhD team triumphantly returned to China, marking the beginning of an era of innovation.
2017 - Proudly establishing its headquarters in Nanopolis Suzhou, Proshare joins the world's largest nanotechnology industrial application community, setting the stage for groundbreaking advancements.
2018 - Proshare unveiled its first exclusively designed TFN coating production line, paving the way for the commencement of mass production.
2019 -PSI MEMBRANE® made a remarkable breakthrough by successfully replacing imported nanofiltration membrane products. It has been stably applied in diverse sectors such as textile wastewater, landfill leachate, and high-salt & COD wastewater treatments, significantly contributing to environmental protection. Moreover, it became the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare introduced SPEC customized membranes, catering specifically to large environmental engineering enterprises, and successfully provided services to numerous listed companies.
2021 - Proshare earned its place as a qualified supplier for Sinopec, delivering integrated TFN membrane solutions tailored for the petrochemical industry.
2022 - With the establishment of subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, Proshare has extended its reach, becoming the pioneering domestic supplier in burgeoning sectors like synthetic biology, lithium batteries, and copper foil production,and beyond.
2023 - Proshare achieved another milestone as the premier domestic supplier of seawater desalination membranes to international luxury cruise companies, amplifying its global presence.
2024 - Anticipation builds for exciting future endeavors.