About these items:
Savor Pure Water with Unwavering Confidence: Our Reverse Osmosis membrane boasts unparalleled effectiveness, removing up to 99% of over 1,000 contaminants to ensure pure, crystal-clear water. This includes the impressive removal of up to 98% of lead, along with chlorine, fluoride, arsenic, asbestos, calcium, sodium, and many more harmful substances.
Exceptional Quality Assurance : Our state-of-the-art Reverse Osmosis Membrane is crafted from premium, food-grade materials that offer high-capacity purification. The advanced design ensures only water molecules pass through, safeguarding you and your loved ones from impurities.
Eco-Friendly Energy Efficiency: Operates at a low pressure of 70 psi, significantly reducing power consumption and lowering operational costs, making it a smart, sustainable solution for your home.
Broad TDS Compatibility: Handles salinity in water with TDS levels up to 3000ppm, while ensuring a consistently stable rejection rate, perfect for diverse water conditions.
Consistent Rejection Rate of 97% : With enhanced membrane formulas, our product guarantees a steadfast rejection rate across a wide TDS spectrum, ensuring reliable performance.
Assured Peace of Mind with Our Customer Service : We are committed to your satisfaction and stand behind our products. Should you encounter any issues, please contact us immediately for swift assistance. We're here to help with any concerns you may have!
Key Applications:
Perfectly suited for residential homes, household reverse osmosis systems, and a variety of other water purification devices found in hospitals and laboratories.
Municipal water purification processes.
Food and beverage industry applications.
Agricultural, Restaurant, and Retail settings,
as well as Garment Shops, Building Material Workshops, Manufacturing Plants, Machinery Repair Facilities, Printing Services, Construction Projects, Energy & Mining Operations, Advertising Companies, and Water Treatment 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,itisIt is recommendedtothoroughly washitwitha1.0%SodiumMetabisulfite(foodgrade)solution. Once cleaned,proceed byvacuum-bagpackingtheMembrane
Elementcarefullyandensure proper storingitinadurable cardboardbox.
Onlyusechemicalsthat are compatiblewiththemembraneelementsandcomponents.Please note, BrightStarWaterwillnotacceptanyresponsibilityfromtheuseofincompatiblechemicals. Ensure safety and compatibility to protect your investment.


Seawater Desalination: Transform the vast ocean into a boundless source of fresh water. Achieve unparalleled efficiency in Zero Discharge of Latex Wastewater, protecting both your business and the environment. Experience cutting-edge technology in Copper Foil Industry Wastewater Treatment, ensuring purity and sustainability.
New Energy Industry: Propel innovation with groundbreaking solutions. Optimize Sulfuric Acid Purification and Recovery, harnessing every drop's potential. Revolutionize Lithium Extraction from Salt Lake, tapping into nature's reserves with unmatched precision.
Our unparalleled dedication to quality and safety at Proshare Innovation Suzhou Co., Ltd. is evidenced by our comprehensive range of prestigious certifications. We proudly uphold the highest standards with our Health & Safety Management System Certificate, ensuring the well-being of our team and customers. Our commitment to sustainability is further validated by the Environmental Management System Certificate, showcasing our eco-conscious efforts. Additionally, our ISO9001 Quality System Certificate exemplifies our unwavering pursuit of excellence in product quality and customer satisfaction.
Innovation is at the heart of Proshare Innovation Suzhou Co., Ltd., as demonstrated by our impressive array of patents. We hold an esteemed Invention Patent for Membrane Production, highlighting our groundbreaking advancements in technology. Our pioneering spirit is further captured with the Invention Patent of Multi-layer RO Membrane, a testament to our cutting-edge developments in filtration solutions. Moreover, our Utility Model Patent Certificates exemplify our versatility and innovation in creating practical and efficient water purification systems, setting new standards in the 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 groundbreaking year for Proshare as the distinguished Ph.D. team, led by the renowned Dr. Lin Xiaofeng, an expert in the prestigious National Major Talent Introduction Project, made a triumphant return to China, setting the foundation for future excellence.
2017 - Establishing its headquarters within Nanopolis Suzhou, Proshare became a vital part of the world's largest nanotechnology industrial application hub, positioning itself at the forefront of innovation and technological advancement.
2018 - Proshare achieved a major milestone with the creation of its pioneering and exclusively designed TFN coating production line, heralding the commencement of mass production and setting new standards for quality and efficiency.
2019 - A monumental year with the introduction ofPSI MEMBRANE®, which not only replaced imported nanofiltration membrane products but also proved its reliability in diverse applications such as textile wastewater, landfill leachate, high salt & COD wastewater, and various environmental protection domains. Proshare emerged as the pioneering domestic supplier for high-end household nanofiltration water purifiers.
2020 - Proshare proudly launched the revolutionary SPEC customized membrane, catering to large environmental engineering enterprises and successfully serving numerous listed companies, reinforcing its status as a leading innovator.
2021 - Proshare was recognized as a qualified supplier for Sinopec, offering specialized integrated TFN membrane solutions tailored for the petrochemical industry, further solidifying its reputation for reliability and excellence.
2022 - A year of expansion with the establishment of Proshare subsidiaries across Shenzhen city, Hunan Province, Fujian Province, and Jiangxi, extending unparalleled service to our customers and becoming the foremost domestic supplier in burgeoning sectors such as synthetic biology, lithium batteries, and copper foil, among others.
2023 - Proshare achieved a significant milestone, becoming the first domestic provider of seawater desalination membranes for international luxury cruise companies, marking a new era of growth and global recognition.
2024 - Exciting prospects await as we look toward the future with anticipation.