About these items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is expertly engineered to revolutionize your water quality by eliminating up to a stunning 99% of over 1,000 contaminants. Bid farewell to harmful substances like lead, with up to 98% removal efficiency, and effectively cleanse your water of chlorine, fluoride, arsenic, asbestos, calcium, sodium, and many other impurities that compromise water purity.
Top-notch Quality : Crafted using prestigious food-grade materials, our Reverse Osmosis Membrane boasts an innovative high packing density, maximizing the removal of contaminants. This cutting-edge technology ensures that only pure water molecules pass through, effectively blocking all else.
Energy Saving: Engineered for Low Pressure Operation at a mere 70 psi, this remarkable design not only reduces power consumption but also significantly slashes operating costs, making it an economical choice.
Wide TDS Range: Masterfully performs in saline water conditions with TDS levels soaring up to 3000ppm. It maintains a consistent and stable rejection rate, ensuring superior water filtration even in challenging conditions.
Stable Rejection Rate 97% : With enhanced membrane sheet formulations, enjoy a dependable and stable rejection rate across a wide array of TDS levels, providing unwavering performance in water purification.
Peace of Mind Customer Service : Our commitment is to your complete satisfaction. Should any issues arise with our products, we encourage you to reach out without delay. Our attentive and dedicated team stands ready and eager to provide any assistance you need!
Key applications:
Ideal for residential and household reverse osmosis systems, as well as various water purification devices utilized in hospitals and laboratories, ensuring unparalleled standards of water quality.
Municipal water purification.
Foodand Beverage industries, where flawless water quality is not just essential but a non-negotiable standard.
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 outstanding 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 cleanseitby employinga1.0%SodiumMetabisulfite(foodgrade)solution. This process should be diligently followedbythe secure vacuum-bagpacking oftheEfficient Drinking Water Membrane
Elementandcarefully storingitwithinaprotective cardboardbox. Ensure utmost caution toonly
usechemicalsthat are meticulously compatiblewiththemembraneelementsandother components. It is crucial tonote that Bright Star Waterwillnotaccept anyliabilityforanyissues arisingfromtheuseofincompatiblechemicals.This ensures the longevity and efficiency of your high-performance filtration technology.


Seawater Desalination - Immerse yourself in the pristine purity as ocean water is transformed into fresh, drinkable water, a marvel of modern technology. Zero Discharge of Latex Wastewater - Pioneering sustainable and eco-conscious solutions, ensuring that latex wastewater is managed with minimal environmental footprint. Copper Foil Industry Wastewater Treatment - Elevate your operations by enhancing efficiency and significantly reducing environmental impact, all while upholding the highest standards of industrial responsibility.
New Energy Industry - Pioneering tomorrow's innovations today, paving the way for groundbreaking technologies that shape our future. Sulfuric Acid Purification and Recovery - Unlock the potential of reclamation by refining and reusing sulfuric acid, maximizing resources with precision. Lithium Extraction from Salt Lake - Tap into renewable resources to forge a sustainable future, harnessing the power of lithium to drive progress and environmental harmony.
Our commitment to excellence shines through our array of prestigious certifications, each a hallmark of our dedication to the best practices in the industry. We are proud to possess the Health & Safety Management System Certificate, which underscores our unwavering dedication to maintaining the highest standards of workplace safety, safeguarding our dedicated team. Our Environmental Management System Certificate is a beacon of our ongoing pledge to eco-friendly and sustainable practices, ensuring that our operations leave a minimal footprint. Furthermore, the ISO9001 Quality System Certificate is a testament to our relentless pursuit of quality, ensuring excellence and consistency across every facet of our operations.
Our innovative capabilities are brilliantly showcased through our array of distinguished patents, setting us apart as leaders in the industry. We have proudly secured an Invention Patent for Membranes Production, which highlights our unique and revolutionary manufacturing techniques, setting new industry standards. Our state-of-the-art Invention Patent of Multi-layer RO Membrane is a testament to our advanced technological advancements, pushing the boundaries of membrane design and performance. Moreover, our collection of Utility Model Patent Certificates further solidifies our position as trailblazers in the field, offering solutions that are both unique and immensely practical, driving the industry forward with 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, Proshare's esteemed PhD team triumphantly returned to China. This heralded a new era of groundbreaking innovation and technological advancement.
2017 - Proudly establishing its headquarters in the cutting-edge Nanopolis Suzhou, Proshare joined the world's largest nanotechnology industrial application community. This strategic move set the stage for groundbreaking advancements and unparalleled contributions to the industry.
2018 - Proshare proudly unveiled its first exclusively designed TFN coating production line, strategically paving the way for the commencement of large-scale mass production, demonstrating their commitment to industry leadership.
2019 -PSI MEMBRANE® achieved a remarkable breakthrough by successfully replacing imported nanofiltration membrane products. It has been stably applied across diverse sectors such as textile wastewater, landfill leachate, and high-salt & COD wastewater treatments, significantly contributing to environmental protection. Moreover, it earned the distinction of becoming the first domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare proudly introduced SPEC customized membranes, meticulously catering to the specific needs of large environmental engineering enterprises. This innovation successfully provided unparalleled services to numerous esteemed listed companies.
2021 - Proshare earned its prestigious place as a qualified supplier for Sinopec, delivering integrated TFN membrane solutions tailored specifically for the petrochemical industry, showcasing their prowess in specialized applications.
2022 - With the strategic establishment of subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, Proshare expanded its reach, becoming the pioneering domestic supplier in emerging sectors like synthetic biology, lithium batteries, and copper foil production,and other burgeoning industries, underscoring its commitment to innovation.
2023 - Proshare achieved yet another milestone as the premier domestic supplier of seawater desalination membranes to prestigious international luxury cruise companies, amplifying its global presence and impact on the maritime industry.
2024 - Anticipation builds for exciting future endeavors, as Proshare continues its relentless pursuit of excellence and innovation.