About this items:
Enjoy Your Water with Confidence: Our Reverse Osmosis membrane effortlessly removes up to 99% of over 1,000 harmful contaminants from your water. With an impressive lead removal rate of up to 98%, it also targets chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more, ensuring your water is as pure as nature intended.
Top-notch Quality : Crafted from premium, food-grade high capacity materials, our Reverse Osmosis Membrane boasts a high packing density that efficiently filters out impurities. It selectively permits only water molecules to pass, ensuring nothing but the purest hydration.
Energy Saving: Experience the benefits of low-pressure operation at just 70 psi, which significantly lowers power consumption and reduces your operating expenses without compromising performance.
Wide TDS Range: Capable of seamlessly operating in saline water environments with TDS levels up to 3000ppm, all while maintaining a consistent and stable rejection rate.
Stable Rejection Rate 97% : Enhanced membrane sheet formulations guarantee a steadfast rejection rate across a wide range of TDS levels, offering reliable performance every time.
Peace of Mind Customer Service : We are committed to your satisfaction and stand firmly behind our products. Should you encounter any issues, please contact us promptly for assistance.
Key applications:
Ideal for residential and household reverse osmosis systems. Perfectly suited for integration into water purification setups in hospitals and laboratories.
Municipal water purification.
Food and Beverage industries.
Farms, Restaurants, and Retail spaces.
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction works, Energy & Mining sectors, Advertising Companies, and water plants.
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,itIt isstrongly recommendedtocarefully washitthoroughly witha1.0%SodiumMetabisulfite(foodgrade)solution to ensure optimal performance,followedbyvacuum-bagpackingthe
MembraneElementandstoringitsecurely inasturdy cardboardbox to maintain its quality.
Onlyusethose chemicalsthat are compatiblewiththemembraneelementsandcomponents to avoid damage.BrightStarWaterwillnotacceptanyresponsibilityarising fromtheuseofincompatiblechemicals, making it imperative to follow these guidelines.


Seawater Desalination: Harness the power of our advanced purification technology to transform vast oceans into a limitless source of fresh water, meeting the growing demands of communities and industries worldwide. Zero Discharge of Latex Wastewater: Achieve ecological harmony with our cutting-edge solutions, eliminating pollutant discharge while maintaining production efficiency in latex processing. Copper Foil Industry Wastewater Treatment: Revolutionize your copper foil manufacturing with our state-of-the-art wastewater solutions, ensuring regulatory compliance and environmental sustainability.
New Energy Industry: Embrace the future of energy with our innovative solutions tailored for the dynamic new energy sector, driving sustainability and efficiency. Sulfuric Acid Purification and Recovery: Experience unparalleled purity and resource conservation with our sulfuric acid purification and recovery systems, designed to enhance productivity and reduce environmental impact. Lithium Extraction from Salt Lake: Unlock the potential of salt lake resources with our cutting-edge lithium extraction technologies, delivering high-quality lithium for the advancing demands of the tech industry.
Proshare Innovation Suzhou Co., Ltd. proudly boasts an array of prestigious certifications that underscore our commitment to excellence. We have achieved the Health & Safety Management System Certificate, ensuring our dedication to maintaining a safe and secure environment. Our Environmental Management System Certificate highlights our efforts in promoting sustainability and eco-friendly practices. Furthermore, the ISO9001 Quality System Certificate stands as a testament to our unwavering commitment to delivering top-notch quality standards across all our processes.
Our innovative prowess is backed by an impressive portfolio of patents, solidifying our position as leaders in the field of membrane technology. We hold a coveted Invention Patent for Membrane Production, demonstrating our cutting-edge techniques in crafting high-performance membranes. Additionally, our Invention Patent for Multi-layer RO Membrane showcases our advancements in reverse osmosis technology. Completing our patent portfolio, the Utility Model Patent Certificates further reflect our ingenuity and dedication to developing practical, high-efficiency 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 - A momentous year marks the genesis of Proshare, as the visionary PhD. team, under the stewardship of the esteemed Dr. Lin Xiaofeng, a luminary of the National Major Talent Introduction Project, heralded their return to China, igniting a new era of innovation.
2017 - The prestigious Proshare headquarters found its home in Nanopolis Suzhou, the world's preeminent hub for nano technology industrial applications, a testament to our relentless pursuit of excellence and innovation.
2018 - Proshare set a new standard in production with the inception of their first exclusively designed TFN coating production line with the commencement of mass production, marking a significant milestone in our journey towards industry leadership.
2019 - A landmark year whereinPSI MEMBRANE® achieved a breakthrough by successfully supplanting imported nanofiltration membranes, demonstrating unparalleled performance in textile wastewater, landfill leachate, high salt & COD wastewater, and a multitude of environmental protection realms. Additionally, Proshare emerged as the foremost domestic provider of high-end household nanofiltration water purifiers, a hallmark of quality and innovation.
2020 - Proshare heralded the launch of SPEC customized membrane specifically tailored for large-scale environmental engineering corporations, garnering acclaim by serving numerous publicly listed enterprises. This bespoke offering underscored our commitment to advancing environmental solutions.
2021 - Proshare's ascent continued as we became a certified supplier for Sinopec, introducing integrated TFN membrane solutions designed to meet the demanding needs of the petrochemical industry, showcasing our technological prowess and dedication to industrial excellence.
2022 - A year of expansion saw the establishment of Proshare subsidiaries across Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, extending our unparalleled service and becoming the premier domestic supplier for dynamic sectors such as synthetic biology, lithium battery, and copper foil industries, among others.
2023 - Proshare achieved yet another first by becoming the leading domestic provider of seawater desalination membranes for international luxury cruise lines, further cementing our status as pioneers in the industry.
2024 - Anticipate exciting developments on the horizon, as Proshare continues to forge new paths in innovation and excellence.