About this item:
Relish Pure Water with Unwavering Confidence: Our state-of-the-art Reverse Osmosis membrane is meticulously engineered to eliminate up to 99% of over 1,000 harmful contaminants from your water. This includes notable elements such as lead, with a removal efficiency of up to 98%, and other substances like chlorine, fluoride, arsenic, asbestos, calcium, sodium, and beyond.
Unmatched Quality : Crafted from food-grade, high-capacity materials, our Reverse Osmosis Membrane boasts superior packing density, rigorously filtering contaminants while permitting only water molecules to pass through, leaving virtually nothing unwanted behind.
Energy Efficiency at its Best: Designed to operate at a low pressure of 70 psi, this membrane ensures minimal power usage, significantly cutting down on operational costs.
Versatile TDS Compatibility: Capable of performing efficiently in saline water with Total Dissolved Solids (TDS) up to 3000ppm, maintaining a steady rejection rate.
Consistent Rejection Performance at 97% : Enhanced membrane sheet formulations assure a dependable rejection rate across a broad spectrum of TDS levels.
Customer Service You Can Rely On : We proudly support our products. Should you experience any issues with our offerings, please contact us promptly. We are eager and ready to assist you!
Key Applications:
Perfectly suited for residential and household reverse osmosis systems, along with various water purification devices used in hospitals and laboratories.
Purification of municipal water.
Food and Beverage Industry.
Farmhouses, Restaurants, Retail Outlets
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction Activities, Energy & Mining Sectors, Advertising Agencies, and Water Purification 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,itisFor optimal performance, it is highly recommendedtothoroughly washitwithacarefully prepared 1.0%SodiumMetabisulfite(foodgrade)solution. This should then be followedbysecure vacuum-bagpackingofthe
MembraneElement,ensuring optimal protection, andstoringitsafely inasturdy cardboardbox.
To maintain integrity, onlyusehigh-quality chemicalscompatiblewiththemembraneelementsandcomponents. Please note thatBrightStarWaterwillnotbe able to acceptanyresponsibilityarising fromtheuseofincompatiblechemicals.


Seawater Desalination: Revolutionizing the way we convert seawater into fresh water, making it an impeccable solution for coastal regions. Zero Discharge of Latex Wastewater: Ensuring an eco-friendly disposal process with zero discharge, paving the way for a sustainable latex industry. Copper Foil Industry Wastewater Treatment: Providing cutting-edge solutions for the effective treatment of wastewater in the copper foil industry, ensuring cleaner operations.
New Energy Industry: Empowering the future with innovative solutions tailored for the rapidly evolving new energy sector. Sulfuric Acid Purification and Recovery: Redefining the purification process with advanced technology that facilitates the recovery of sulfuric acid. Lithium Extraction from Salt Lake: Leading the charge in lithium extraction from salt lakes, optimizing processes for the burgeoning electric vehicle market.
Proshare Innovation Suzhou Co., Ltd. proudly showcases its impeccable commitment to excellence and sustainability, as evidenced by our esteemed certifications. Our accolades include the Health & Safety Management System Certificate, assuring the well-being of all stakeholders. Additionally, our Environmental Management System Certificate is a testament to our dedication to eco-friendly practices. Furthermore, our ISO9001 Quality System Certificate underscores our unwavering commitment to superior quality and operational excellence.
We are at the forefront of technological innovation with our patents that highlight our pioneering spirit. Our Invention Patent for Membrane Production demonstrates our leadership in developing cutting-edge solutions. The Invention Patent of our Multi-layer RO Membrane ensures that Proshare remains a leader in household water filtration technology. Moreover, our Utility Model Patent Certificates further validate our innovative designs and practical applications, setting us apart 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 - A landmark year for Proshare, as a distinguished PhD team led by Dr. Lin Xiaofeng, an eminent expert from the National Major Talent Introduction Project, made their grand return to China, setting the stage for our innovative journey.
2017 - Proshare established its headquarters in the prestigious Nanopolis Suzhou, the globe's most extensive industrial application hub for nanotechnology. This strategic location underscores our commitment to cutting-edge advancements.
2018 - Proshare proudly inaugurated its first meticulously designed TFN coating production line, marking the commencement of mass production and enhancing our manufacturing capabilities.
2019 - A breakthrough year withPSI MEMBRANE® which triumphantly replaced imported nanofiltration membrane products. This innovative solution has found stable applications across textile wastewater treatment, landfill leachate management, high-salt & COD wastewater processes, and numerous other environmental protection realms. Additionally, Proshare emerged as the premier domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare unveiled the SPEC customized membrane, meticulously crafted for major environmental engineering enterprises, successfully serving several prominent listed companies.
2021 - Proshare was recognized as a qualified supplier by Sinopec, providing integrated TFN membrane solutions explicitly designed for the petrochemical industry, showcasing our expertise and reliability.
2022 - Proshare expanded its horizons with subsidiaries established in Shenzhen, Hunan, Fujian, and Jiangxi. This expansion extended our services to a broader range of customers, solidifying our position as the leading domestic supplier in emerging industries like synthetic biology, lithium battery production, and copper foil manufacturing, among others.
2023 - Proshare achieved a significant milestone by becoming the first domestic seawater desalination membranes supplier catering to prestigious international luxury cruise companies, further illustrating our global reach and innovative prowess.
2024 - An exciting year with promising expectations on the horizon.