About these items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is meticulously crafted to annihilate up to an astounding 99% of over 1,000 contaminants from your water. Bid farewell to lead (boasting removal efficiency as high as 98%), along with chlorine, fluoride, arsenic, asbestos, calcium, sodium, and an array of other impurities.
Top-notch Quality : With premium food-grade materials, our Reverse Osmosis Membrane showcases an exceptional packing density, maximizing contaminant elimination. It allows only the purest water molecules to pass through, ensuring nothing else traverses its barrier.
Energy Saving: Specially engineered for Low Pressure Operation at just 70 psi, this design guarantees reduced power consumption, effectively slashing operational expenses.
Wide TDS Range: Demonstrates outstanding performance in saline water conditions with TDS levels soaring up to 3000ppm, sustaining a stable and consistent rejection rate.
Stable Rejection Rate 97% : Innovative membrane sheet formulas deliver a trustworthy and steady rejection rate across extensive TDS level ranges.
Peace of Mind Customer Service : Your satisfaction is our top priority. Encounter any issues with our products? Please reach out immediately. Our enthusiastic team is here to provide prompt assistance!
Key applications:
Ideal for residential and household reverse osmosis systems, alongside other water purification devices utilized in hospitals and laboratories, ensuring you achieve the pinnacle of water quality standards.
Municipal water purification.
Foodand Beverage industries, where unparalleled 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, guaranteeing superior water filtration across a plethora 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% |
Due to variations in feedwater quality, membrane elements under standard test conditions may have a 15% deviation in permeate flow.
The stated product performance is based on data collected after 30 minutes of operation at the following test conditions.
SIZE: mm/Inch - Discover the perfect dimensions tailored for optimal fit and function.
Recommended Operating Conditions: Follow these guidelines to ensure peak membrane performance.
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 |
General Handling Procedures: Your path to maintaining membrane quality and longevity.
Store in a cool and dry place (below 45°C) away from sunlight.
Permeate from the first hour of operation should be discarded.
Keep elements moist at all times after initial wetting.
To prevent microbial growth in the Wet Membrane Element, The item is designed with precision, ensuring unparalleled protection while preserving the superior quality of filtration results. is highlyrecommendedtothoroughly washitusinga1.0%SodiumMetabisulfite(foodgrade)solution.This should be followedbysecure vacuum-bagpacking ofthe
MembraneElementandcarefully storingitwithinaprotective cardboardbox.
Ensure that you onlyusechemicalsthat are compatiblewiththemembraneelementsandother components.Please note that Bright Star Waterwillnotaccept anyresponsibilityforanyissues arisingfromtheuseofincompatiblechemicals.


Seawater Desalination - Experience the Purity of Ocean Water Transformed Zero Discharge of Latex Wastewater - Achieve Sustainable and Environmentally-Friendly Solutions Copper Foil Industry Wastewater Treatment - Enhance Efficiency and Minimize Environmental Impact
New Energy Industry - Revolutionizing Tomorrow's Technologies Sulfuric Acid Purification and Recovery - Unleashing the Power of Reclamation Lithium Extraction from Salt Lake - Harnessing Renewable Resources for a Sustainable Future
At Proshare Innovation Suzhou Co., Ltd., our dedication to excellence is vividly reflected in our suite of prestigious certifications. We are immensely proud to have achieved the Health & Safety Management System Certificate, which ensures that we uphold the highest standards of workplace safety, prioritizing the well-being of our team. Complementing this, our Environmental Management System Certificate stands as a strong commitment to sustainable and eco-friendly practices that respect and preserve our environment. Moreover, our ISO9001 Quality System Certificate is a hallmark of our relentless pursuit of unparalleled quality and precision in every aspect of our operations, setting a benchmark for industry standards.
The innovative spirit at Proshare Innovation Suzhou Co., Ltd. is brilliantly manifested through our array of distinguished patents. Our Invention Patent for Membranes Production showcases our unique manufacturing techniques, reflecting our pioneering approach to membrane technology. Furthermore, our groundbreaking Invention Patent of Multi-layer RO Membrane is a testament to our advanced strides in designing state-of-the-art membrane solutions. In addition to these, our Utility Model Patent Certificates solidify our status as industry leaders, providing distinctive, practical, and forward-thinking solutions that redefine excellence in the field.
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 the illustrious Dr. Lin Xiaofeng, a distinguished luminary recognized by the National Major Talent Introduction Project, Proshare's talented PhD team triumphantly returned to China. This marked the dawn of a new era filled with innovation and visionary breakthroughs.
2017 - With pride and ambition, Proshare established its headquarters in Nanopolis Suzhou. Joining the world's largest nanotechnology industrial application community, we set the stage for a future filled with groundbreaking advancements and technological prowess.
2018 - Proshare proudly unveiled its first exclusively crafted TFN coating production line, paving the way for the dawn of mass production capabilities, unleashing new potential and scale.
2019 -PSI MEMBRANE® made an extraordinary breakthrough, successfully replacing imported nanofiltration membrane products. It has been stably applied across a diverse array of sectors such as textile wastewater, landfill leachate, and high-salt & COD wastewater treatments, significantly bolstering environmental protection efforts. Moreover, it became the pioneering domestic supplier of high-end household nanofiltration water purifiers, leading the way in innovation.
2020 - Proshare proudly introduced SPEC customized membranes, catering specifically to the needs of large environmental engineering enterprises, and successfully delivering services to numerous esteemed listed companies.
2021 - Proshare solidified its reputation as a qualified supplier for Sinopec, delivering integrated TFN membrane solutions meticulously tailored for the petrochemical industry, showcasing our commitment to excellence and customization.
2022 - With strategic establishment of subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, Proshare has expanded its reach, emerging as the pioneering domestic supplier in burgeoning sectors like synthetic biology, lithium batteries, and copper foil production,and much more, pioneering new frontiers of innovation and industry.
2023 - Proshare achieved yet another significant milestone, becoming the premier domestic supplier of seawater desalination membranes to illustrious international luxury cruise companies, amplifying our global footprint and influence.
2024 - The anticipation for future endeavors builds, as we continue to forge new paths and explore exciting horizons.