About this items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is expertly engineered to eliminate up to 99% of over 1,000 contaminants from your water. It effectively removes up to 98% of lead, along with chlorine, fluoride, arsenic, asbestos, calcium, sodium, and so much more. Experience the purity like never before.
Top-notch Quality : Our Reverse Osmosis Membrane is crafted from premium food-grade, high-capacity materials. It ensures a high packing density to thoroughly remove contaminants, allowing only pure water molecules to pass through, leaving impurities behind.
Energy Saving: Operates efficiently at a low pressure of 70 psi, which significantly reduces power consumption and operating costs, making it an economical choice for your home or business.
Wide TDS Range: Capable of effectively functioning in saline water with TDS levels up to 3000ppm, while maintaining a consistently stable rejection rate. Perfect for diverse water conditions.
Stable Rejection Rate 97% : Our advanced membrane formulations ensure a stable rejection rate, even across a broad range of TDS. You can trust in its reliability for superb water purification.
Peace of Mind Customer Service : We fully support our products and are committed to your satisfaction. Should you experience any issues, please contact us immediately. Our dedicated team is ready and happy to assist you at any time.
Key applications:
Ideal for residential and household reverse osmosis systems, as well as other water purification devices in hospitals and laboratories, ensuring the highest standards of water quality.
Municipal water purification.
Food and Beverage industries, where water quality is crucial for product safety and taste.
Farms, Restaurants, and Retail
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction Works, Energy & Mining, Advertising Companies, and water plants. Wherever pure water is essential, we've got it covered.
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,itisIt is highly recommendedtothoroughly washitwitha1.0%SodiumMetabisulfite(foodgrade)solution, ensuring optimal cleanliness,followedbysecure vacuum-bagpackingthe
MembraneElementandstoringitinadurable cardboardbox for safe-keeping.
Onlyusechemicalsthat are compatiblewiththemembraneelementsandcomponents, ensuring longevity.BrightStarWaterwillnotacceptanyresponsibilityfor any consequences resulting fromtheuseofincompatiblechemicals that may damage the product.


Seawater Desalination: Harness the power of our advanced reverse osmosis technology for efficient and sustainable conversion of seawater to fresh, potable water. Zero Discharge of Latex Wastewater: Achieve complete sustainability by eliminating latex wastewater discharge with our cutting-edge solutions. Copper Foil Industry Wastewater Treatment: Optimize your copper foil production process with our efficient wastewater treatment systems, ensuring environmental compliance and resource conservation.
New Energy Industry: Propel your new energy projects with our innovative solutions tailored for high efficiency and minimal environmental impact. Sulfuric Acid Purification and Recovery: Recover and purify sulfuric acid with our state-of-the-art systems, maximizing resource utilization while minimizing waste. Lithium Extraction from Salt Lake: Elevate your lithium extraction processes with our specialized membranes designed for optimal performance in salt lake environments.
Our esteemed product, the Reliable Water Reverse Osmosis Membrane for Household and Industrial Use, proudly possesses a comprehensive suite of certifications that underscore its superior quality and commitment to safety. This includes the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate. Each of these credentials highlights our unwavering dedication to excellence, ensuring that our product not only meets but exceeds industry standards.
In our relentless pursuit of innovation and technological advancement, Proshare Innovation Suzhou Co., Ltd. has earned distinguished patents that reflect our cutting-edge expertise in membrane technology. This includes the Invention Patent for Membranes Production and the Invention Patent for Multi-layer RO Membrane. Additionally, we hold Utility Model Patent Certificates, further testifying to our pioneering role in the development of revolutionary water purification 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 - Proshare embarked on its pioneering journey when a specialized PhD team, under the esteemed leadership of Dr. Lin Xiaofeng, an acclaimed expert from the National Major Talent Introduction Project, triumphantly returned to China, marking a significant milestone in the company's inception.
2017 - The strategic establishment of Proshare's headquarters in Nanopolis Suzhou, the globe's largest nexus for nanotechnology industrial applications, set the stage for innovation and growth.
2018 - Proshare made waves by setting up its inaugural, exclusively designed TFN coating production line and commenced mass production, signaling a bold stride into large-scale manufacturing.
2019 -PSI MEMBRANE® successfully emerged as a groundbreaking replacement for imported nanofiltration membrane products. It has been reliably applied in diverse sectors such as textile wastewater treatment, landfill leachate management, and the handling of high-salt and high-COD wastewater among various environmental fields. Furthermore, Proshare proudly became the first domestic supplier to offer high-end nanofiltration water purifiers for households.
2020 - With innovation at its core, Proshare launched the SPEC customized membrane tailored specifically for expansive environmental engineering enterprises, successfully catering to multiple esteemed listed companies.
2021 - Proshare further cemented its reputation by becoming a qualified supplier to Sinopec, providing integrated TFN membrane solutions uniquely designed for the intricate needs of the petrochemical industry.
2022 - Proshare expanded its reach with the establishment of subsidiaries in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, thus extending our exceptional service to a broader customer base and emerging as the premier domestic supplier across burgeoning industries such as synthetic biology, lithium batteries, and copper foil production, among others.
2023 - Proshare achieved another historic first by becoming the foremost domestic supplier of seawater desalination membranes for international luxury cruise companies, showcasing our commitment to water treatment excellence.
2024 - With anticipation and excitement, Proshare looks forward to new achievements and breakthroughs.