About these items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is expertly engineered to eliminate up to an impressive 99% of over 1,000 contaminants from your water. Say farewell to harmful substances like lead (with removal efficiency up to a remarkable 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and a plethora of other impurities.
Top-notch Quality : Meticulously crafted using superior food-grade materials, our Reverse Osmosis Membrane guarantees a high packing density for unparalleled contaminant removal. It allows only the passage of pure water molecules, ensuring virtually no impurities are let through.
Energy Saving: Expertly designed for Low Pressure Operation at a mere 70 psi, it promises reduced power consumption while significantly cutting down on operating costs, offering you an eco-friendly solution.
Wide TDS Range: Demonstrating exceptional performance in saline water conditions with TDS levels soaring as high as 3000ppm, it maintains a consistent and stable rejection rate for optimum purification.
Stable Rejection Rate 97% : With enhanced membrane sheet formulas, enjoy a reliable and stable rejection rate across a wide array of TDS levels, ensuring thorough filtration.
Peace of Mind Customer Service : We are wholeheartedly committed to your satisfaction. Should you encounter any issues with our products, please do not hesitate to reach out. Our dedicated team is eager and ready to assist you promptly!
Key applications:
Ideal for residential and household reverse osmosis systems, as well as other water purification devices. Widely used in hospitals and laboratories to ensure the highest standards of water quality.
Municipal water purification.
Foodand Beverage industries, where impeccable water quality is a non-negotiable necessity, making it indispensable.
Farms, Restaurants, Retail
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction Works, Energy & Mining, Advertising Companies, and water plants. Ensuring premium water filtration across an impressively diverse array of sectors.
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,Our premium itemcomes highlyrecommendedfora thorough washusingameticulously prepared1.0%SodiumMetabisulfite(foodgrade)solution.Following this, proceedwithsecurely vacuum-baggingtheMembrane
Elementandstore itcarefully withina protectivecardboardbox.Ensure onlycompatible chemicals
are usedwiththe sophisticatedmembraneelementsandits accompanyingcomponents.Kindly be advised that Bright Star Waterwill not be heldliablefor anyissues that may arisefrom theuse ofincompatible chemicals.Your adherence tothese guidelinesensures thelongevity andoptimal performanceofour high-qualityproducts.


Seawater Desalination - Dive into the refreshing purity of ocean water transformed into a drinkable treasure. Zero Discharge of Latex Wastewater - Embrace sustainable and environmentally-friendly solutions that turn challenges into eco-friendly achievements. Copper Foil Industry Wastewater Treatment - Optimize efficiency while minimizing environmental impact, leading the way to a greener tomorrow.
New Energy Industry - Pioneering an era of groundbreaking technologies that will redefine the future. Sulfuric Acid Purification and Recovery - Unlock the potential of reclamation and unleash the power of resource recovery. Lithium Extraction from Salt Lake - Harness renewable resources to forge a sustainable future, ensuring environmental harmony and progress.
Our unwavering commitment to world-class excellence is brilliantly underscored by an array of prestigious certifications: We proudly possess a Health & Safety Management System Certificate, a hallmark of our resolute dedication to maintaining the utmost standards of workplace safety. Moreover, our Environmental Management System Certificate stands as a testament to our steadfast dedication to eco-friendly practices that nurture our planet. Additionally, our esteemed ISO9001 Quality System Certificate exemplifies our unwavering dedication to exceptional quality across every facet of our processes, ensuring that we meet and exceed global benchmarks.
Our innovative prowess and groundbreaking spirit are beautifully showcased through our collection of distinguished patents: We have secured an Invention Patent for Membranes Production, which highlights our pioneering manufacturing techniques. Our cutting-edge Invention Patent of Multi-layer RO Membrane is a testament to our advanced technological strides in membrane design, pushing the boundaries of what's possible. Furthermore, our Utility Model Patent Certificates solidify our position as trailblazers in the field, offering distinctive and practical solutions that set us apart as leaders in innovation.
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, the illustrious PhD team of Proshare triumphantly returned to China. This marked the beginning of a groundbreaking era of innovation, setting the foundation for their future successes.
2017 - Proudly establishing its headquarters in the renowned Nanopolis Suzhou, Proshare joins the world's largest and most prestigious nano technology industrial application community. This strategic move set the stage for unparalleled advancements and innovation within the industry.
2018 - Proshare unveiled its first exclusively designed TFN coating production line, paving the way for the commencement of large-scale, efficient mass production, revolutionizing the industry.
2019 -PSI MEMBRANE® made a remarkable breakthrough by successfully replacing imported nanofiltration membrane products. The product has been stably applied in diverse sectors such as textile wastewater, landfill leachate, and high-salt & COD wastewater treatments, significantly contributing to environmental protection. Furthermore, it became the first domestic supplier of high-end household nanofiltration water purifiers, a testament to Proshare's innovative spirit.
2020 - Proshare introduced SPEC customized membranes, catering specifically to large environmental engineering enterprises. This innovation successfully provided services to numerous prestigious listed companies, enhancing Proshare's reputation as a leader in customization and adaptability.
2021 - Proshare earned its place as a qualified supplier for Sinopec, delivering integrated TFN membrane solutions tailored meticulously for the petrochemical industry. This achievement solidified their status as a trusted and innovative partner in the 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. This expansion highlights Proshare's dynamic growth and adaptability to emerging markets.
2023 - Proshare achieved another milestone as the premier domestic supplier of seawater desalination membranes to international luxury cruise companies, amplifying its global presence and showcasing its technological prowess and commitment to innovation on the world stage.
2024 - Anticipation builds for exciting future endeavors, marking a new chapter of potential and growth for Proshare.