About this items:
Enjoy Your Water with Confidence: Our Reverse Osmosis Membrane is expertly engineered to eliminate up to 99% of over 1,000 harmful contaminants from your water. Say goodbye to lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and a plethora of other impurities.
Top-notch Quality : Crafted with precision, our Reverse Osmosis Membrane is composed of premium food-grade materials. This high-capacity membrane boasts a dense configuration that selectively allows only pure water molecules to pass through, ensuring nothing but the best for you and your family.
Energy Saving: Designed for efficiency, it operates at a low pressure of 70 psi, significantly reducing power consumption and cutting down on operational costs, making it an eco-friendly choice.
Wide TDS Range: Versatile and robust, it can handle saline water with TDS levels up to 3000 ppm while maintaining an unwavering rejection rate, ensuring consistent performance.
Stable Rejection Rate 97% : Enhanced with advanced membrane sheet formulas, it guarantees a stable rejection rate across a broad spectrum of TDS levels, providing reliable water purification.
Peace of Mind Customer Service : We are committed to excellence and stand firmly behind our products. Should you face any issues, please contact us immediately. Our dedicated team is ready to assist you with any concerns and ensure your complete satisfaction!
Key applications:
Ideal for residential and household reverse osmosis systems, along with other water purification devices used in hospitals and laboratories, delivering pure water where it's needed most.
Municipal water purification.
Food and Beverage industries.
Perfect for 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, catering to diverse industry needs.
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,itisstrongly recommendedtothoroughly washitwitha1.0%SodiumMetabisulfite(foodgrade)solution,and then carefullyfollowed bysecure vacuum-bagpacking ofthe
MembraneElementandstoringitina sturdycardboardbox.
Onlyusechemicalsthat are completely compatiblewiththemembraneelementsandcomponents.BrightStarWaterwillnotacceptanyresponsibilityarising fromtheuseofincompatiblechemicals.


Transforming the Future of Water: Discover our groundbreaking applications in Seawater Desalination, ensuring a steady supply of fresh, potable water from ocean sources. Achieve Zero Discharge of Latex Wastewater with our innovative solutions that meet environmental standards. Experience unparalleled efficiency in Copper Foil Industry Wastewater Treatment, maximizing resource recovery and reducing waste.
Pioneering Solutions for Tomorrow's Challenges: Harness the power of our Domestic Reverse Osmosis Membrane in the New Energy Industry for efficient resource utilization. Benefit from our advanced Sulfuric Acid Purification and Recovery technology, optimizing costs and sustainability. Explore Lithium Extraction from Salt Lake with our cutting-edge techniques, driving forward the future of sustainable energy.
Proshare Innovation Suzhou Co., Ltd. proudly holds a suite of prestigious certifications that highlight our unwavering commitment to excellence, safety, and environmental stewardship. Our accolades include the comprehensive Health & Safety Management System Certificate, affirming our dedication to maintaining the highest standards of workplace safety. Additionally, we boast the coveted Environmental Management System Certificate, a testament to our deep commitment to sustainable practices. Completing our trio of distinguished credentials is the ISO9001 Quality System Certificate, underscoring our relentless pursuit of quality and precision in every facet of our operations.
At Proshare Innovation Suzhou Co., Ltd., we are at the forefront of technological advancement, backed by an impressive array of patents. Among our intellectual treasures is the Invention Patent for Membrane Production, a testament to our pioneering work in membrane technology. We also possess the Invention Patent for Multi-layer RO Membranes, showcasing our innovation in enhancing the efficiency and capability of reverse osmosis technology. Furthermore, our Utility Model Patent Certificates solidify our position as a leader in developing practical, cutting-edge solutions that address the ever-evolving needs of our industry.
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 - A landmark year for Proshare as Dr. Lin Xiaofeng, a distinguished specialist part of the National Major Talent Introduction Project, led our pioneering PhD. team back to China, setting us on a path of innovation and excellence.
2017 - Proshare established its headquarters in the futuristic Nanopolis Suzhou, renowned as the globe's largest community for industrial nano technology applications, positioning us at the technological forefront.
2018 - Proshare introduced its first exclusively designed TFN coating production line and initiated mass production, marking a significant milestone in our manufacturing capabilities.
2019 -PSI MEMBRANE® achieved a breakthrough by successfully supplanting imported nanofiltration membranes, finding stable applications in diverse areas like textile wastewater, landfill leachate, high salinity and COD wastewater. This year also saw us becoming the pioneering domestic provider of premium household nanofiltration water purifiers.
2020 - Proshare innovatively launched SPEC customized membrane catering to the unique needs of major environmental engineering enterprises, successfully serving numerous publicly-listed companies with exceptional reliability.
2021 - Proshare was recognized as a qualified supplier for Sinopec, delivering integrated TFN membrane solutions tailored for the petrochemical industry, thus reinforcing our position as a leader in membrane technology.
2022 - Expansion was key, as Proshare established subsidiaries across Shenzhen city, Hunan, Fujian, and Jiangxi Provinces, broadening our reach. We emerged as the first domestic supplier for cutting-edge industries including synthetic biology, lithium batteries, and copper foilamong others, demonstrating our commitment to serving emerging markets.
2023 - Proshare proudly became the premier domestic seawater desalination membranes supplier to international luxury cruise lines, cementing our reputation in the maritime industry with our innovative solutions.
2024 - Anticipate further breakthroughs and achievements as Proshare continues to lead the way in technological advancements.