About these items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is expertly engineered to eliminate an astounding 99% of over 1,000 contaminants from your water. Wave goodbye to lead (with outstanding removal efficiency of up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and so many other impurities, ensuring your water is as pure as possible.
Top-notch Quality : Meticulously crafted from premium food-grade materials, this Reverse Osmosis Membrane boasts a high packing density that maximizes contaminant removal. It allows only pristine water molecules to pass through, effectively blocking nearly all other substances.
Energy Saving: Engineered for Low Pressure Operation at merely 70 psi, this design ensures reduced power usage while significantly lowering operational costs, making it both economical and environmentally friendly.
Wide TDS Range: This advanced system delivers outstanding performance in saline water conditions with TDS levels soaring up to 3000ppm, all while maintaining a consistently high and stable rejection rate.
Stable Rejection Rate 97% : Innovative membrane sheet formulas guarantee a dependable and stable rejection rate across an extensive range of TDS levels, providing peace of mind with every use.
Peace of Mind Customer Service : We are wholeheartedly committed to ensuring your satisfaction. Should you encounter any issues with our products, please reach out to us immediately. Our dedicated team is ready and eager to assist you with any concerns!
Key applications:
Ideal for residential and household reverse osmosis systems, as well as other water purification devices crucial in hospitals and laboratories, guaranteeing the highest water quality standards.
Municipal water purification.
Foodand Beverage industries, where exceptional 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, ensuring superior water filtration across a multitude 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,The itemis highlyIt is highly recommendedtothoroughly washitusinga1.0%SodiumMetabisulfite(foodgrade)solution for optimal maintenance.This crucial step should be followedbysecure vacuum-bagpacking ofthe
MembraneElementandcarefully storingitwithinaprotective cardboardbox to preserve its quality.
Ensure that you onlyusechemicalsthat are fully compatiblewiththemembraneelementsandother components to prevent damage.Please note that Bright Star Waterwillnotaccept anyresponsibilityforanyissues arisingfromtheuseofincompatiblechemicals, ensuring your safety and the longevity of the product.


Seawater Desalination - Experience the crisp, refreshing purity of ocean water, expertly transformed for your benefit. Zero Discharge of Latex Wastewater - Embrace sustainable, environmentally-friendly solutions that make a difference. Copper Foil Industry Wastewater Treatment - Enhance your operational efficiency and significantly minimize environmental impact, contributing to a greener planet.
New Energy Industry - Join the forefront of innovation, revolutionizing the technology of tomorrow with groundbreaking advancements. Sulfuric Acid Purification and Recovery - Unleash the incredible power of reclamation, turning waste into valuable assets. Lithium Extraction from Salt Lake - Capture the potential of renewable resources and pave the way for a sustainable future, ensuring long-term ecological balance.
At Proshare Innovation Suzhou Co., Ltd., our unwavering commitment to excellence is beautifully captured through the array of prestigious certifications we hold. Our Health & Safety Management System Certificate is a testament to our dedication to maintaining the pinnacle of workplace safety standards. Complementing this, our Environmental Management System Certificate underscores our profound dedication to sustainable, eco-friendly practices, ensuring our operations leave a positive impact on the environment. Furthermore, our ISO9001 Quality System Certificate stands as a shining example of our steadfast commitment to unparalleled quality in every facet of our processes. Through these certifications, we not only meet but exceed industry expectations, setting a benchmark for quality, safety, and environmental responsibility.
Proshare Innovation Suzhou Co., Ltd. is at the forefront of innovation, a fact brilliantly highlighted by our portfolio of distinguished patents. Our Invention Patent for Membranes Production showcases our unique and forward-thinking manufacturing techniques, setting us apart as leaders in the field. The groundbreaking Invention Patent of Multi-layer RO Membrane marks significant technological advancements, demonstrating our expertise in advancing membrane design to new heights. Moreover, our collection of Utility Model Patent Certificates further solidifies our pioneering status in the industry, offering inventive and practical solutions that redefine the standards of excellence. These patents are a testament to our relentless pursuit of innovation and excellence, positioning us as true trailblazers in the realm of membrane technology.
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 a new era of innovation and excellence.
2017 - Proudly establishing its headquarters in Nanopolis Suzhou, Proshare joined the world's largest nano technology industrial application community, setting the stage for groundbreaking advancements that continue to shape the future.
2018 - Proshare unveiled its first exclusively designed TFN coating production line, paving the way for the commencement of mass production, defining new standards in the industry.
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. Furthermore, it became the first domestic supplier of high-end household nanofiltration water purifiers, reinforcing our commitment to sustainability.
2020 - Proshare introduced SPEC customized membranes, catering specifically to large environmental engineering enterprises, and successfully provided services to numerous listed companies, showcasing our bespoke solutions.
2021 - Proshare earned its place as a qualified supplier for Sinopec, delivering integrated TFN membrane solutions tailored for the petrochemical industry, setting new benchmarks in quality and efficiency.
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, expanding our influence across diverse industries.
2023 - Proshare achieved another milestone as the premier domestic supplier of seawater desalination membranes to international luxury cruise companies, amplifying its global presence and setting sail towards new horizons of innovation.
2024 - Anticipation builds for exciting future endeavors, as we continue to lead with passion and pioneering spirit.