About these items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is expertly crafted to eliminate an astonishing 99% of over 1,000 different contaminants from your water. Say farewell to lead (with removal efficiency reaching up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and countless other impurities.
Top-notch Quality : Fashioned from premium food-grade materials, our Reverse Osmosis Membrane boasts an exceptional packing density to maximize contaminant removal. It allows only pristine water molecules to pass through, ensuring no unwanted substances traverse.
Energy Saving: Engineered for Low Pressure Operation at merely 70 psi, it guarantees reduced power consumption while dramatically lowering operating costs.
Wide TDS Range: Operates efficiently in saline water conditions with TDS levels up to 3000ppm, consistently sustaining a stable rejection rate.
Stable Rejection Rate 97% : Advanced membrane sheet formulas ensure a dependable and stable rejection rate across a comprehensive range of TDS levels.
Peace of Mind Customer Service : We are devoted to your satisfaction. If you encounter any challenges with our products, please reach out to us immediately. Our enthusiastic team is ready and willing to assist you!
Key applications:
Ideal for residential and household reverse osmosis systems, as well as other water purification devices utilized in hospitals and laboratories, ensuring the pinnacle of water quality standards.
Municipal water purification.
Foodand Beverage industries, where flawless water quality is 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, delivering 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,This exceptional itemcomes highlyrecommended, ensuringa thoroughand meticulous washis vital for itby utilizingaprecisely 1.0%SodiumMetabisulfite(foodgrade)solution to ensure optimal performance.Following this process, it is crucial tosecurelypack it using a vacuum-bagfor safeand reliable
MembraneElementprotection, thenstore it with utmost careby placing itwithina sturdyprotective cardboardbox.
It's essential to ensure you exclusivelyutilizechemicalsthat are fully compatiblewiththe delicatemembraneelementsandother integral components.Please be aware that Bright Star Watershallnotbear anyresponsibilityforany complicationsthat may ariseas a result oftheuseofincompatiblechemicals. Always choose wisely.


Seawater Desalination - Immerse yourself in the unmatched purity of ocean water that has been masterfully transformed into a resource, free from impurities. Zero Discharge of Latex Wastewater - Embrace sustainable innovation with eco-friendly solutions that prioritize environmental stewardship. Copper Foil Industry Wastewater Treatment - Elevate efficiency and reduce environmental impact, ensuring a greener tomorrow.
New Energy Industry - Pioneering the technologies of tomorrow, propelling us into an innovative future. Sulfuric Acid Purification and Recovery - Release the immense potential of reclamation and reusability. Lithium Extraction from Salt Lake - Capture renewable resources, powering a sustainable future with precision and care.
Our unwavering commitment to excellence is magnificently underscored by a suite of prestigious certifications: We are honored to hold a Health & Safety Management System Certificate, reflecting our dedication to maintaining the pinnacle of workplace safety standards. Similarly, our Environmental Management System Certificate stands as a powerful testament to our passionate devotion to eco-friendly and sustainable practices. Furthermore, our ISO9001 Quality System Certificate is an exemplary representation of our relentless and steadfast commitment to ensuring unparalleled quality across all our processes.
Our groundbreaking and innovative prowess is beautifully showcased through our portfolio of distinguished patents: We have proudly secured an Invention Patent for Membranes Production, which highlights our unique and sophisticated manufacturing techniques. Additionally, our cutting-edge Invention Patent of Multi-layer RO Membrane signifies our advanced technological leaps in the realm of membrane design. Furthermore, our Utility Model Patent Certificates firmly establish our position as true pioneers in the field, offering unique, practical, and ingenious solutions.
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 - Fueled by the visionary leadership of Dr. Lin Xiaofeng, an esteemed expert celebrated by the National Major Talent Introduction Project, Proshare's illustrious PhD team confidently made their triumphant return to China. This momentous event marked the dawn of a new era brimming with unparalleled innovation and pioneering breakthroughs.
2017 - With pride and ambition, Proshare established its headquarters in the vibrant hub of Nanopolis Suzhou, embedding itself within the world's largest community for nanotechnology industrial applications. This strategic move set the foundation for an era of groundbreaking advancements and transformative progress.
2018 - Proshare proudly unveiled its inaugural and exclusively designed TFN coating production line, which laid the groundwork for initiating large-scale production, heralding a new chapter of excellence and cutting-edge technology.
2019 -PSI MEMBRANE® achieved a remarkable feat by successfully replacing imported nanofiltration membrane products. It has consistently proven its value in diverse applications such as textile wastewater, landfill leachate, and high-salt & COD wastewater treatments, making significant strides in environmental conservation. Furthermore, it proudly became the pioneering domestic supplier of high-end household nanofiltration water purifiers.
2020 - Proshare introduced its innovative SPEC customized membranes, crafted with precision to meet the specific needs of large-scale environmental engineering enterprises, proudly servicing numerous acclaimed listed companies.
2021 - Proshare solidified its reputation as a trusted supplier for Sinopec, delivering comprehensive and integrated TFN membrane solutions painstakingly tailored for the intricate demands of the petrochemical industry.
2022 - With the strategic establishment of subsidiaries across Shenzhen city, Hunan, Fujian, and Jiangxi provinces, Proshare expanded its influence, becoming a trailblazer in emerging sectors such as synthetic biology, lithium batteries, and copper foil production,among others, forging pathways of innovation beyond traditional realms.
2023 - Proshare reached new heights as the leading domestic supplier of seawater desalination membranes to prestigious international luxury cruise companies, magnifying its global impact and prestige.
2024 - With an exciting horizon ahead, we eagerly anticipate the advent of future endeavors that promise to push boundaries and redefine excellence.