About this items:
Enjoy Your Water with Confidence: Our Reverse Osmosis Membrane is capable of removing up to an impressive 99% of more than 1,000 contaminants from your water supply. This includes the reduction of lead by up to 98%, and the efficient elimination of chlorine, fluoride, arsenic, asbestos, calcium, sodium, and various other impurities.
Top-notch Quality : Our Reverse Osmosis Membrane, crafted from high-capacity, food-grade materials, offers an exceptional packing density for contaminant removal. It ensures that only pure water molecules are allowed passage, keeping virtually all other particles at bay.
Energy Saving: Designed for Low Pressure Operation at 70 psi, it significantly reduces power consumption and operating expenses, making it an economical choice for your household filtration needs.
Wide TDS Range: Capable of working within salinity levels up to TDS 3000ppm, our membrane maintains a consistently stable rejection rate, ensuring efficient filtration even in challenging conditions.
Stable Rejection Rate 97% : With advanced formulas applied to the membrane sheet, we ensure a reliable and stable rejection rate across a broad range of TDS levels, providing you with consistent water quality.
Peace of Mind Customer Service : We are dedicated to supporting our customers. Should you encounter any issues with our products, please don't hesitate to contact us immediately. Our team is eager and ready to assist you!
Key applications:
Ideal for residential and household reverse osmosis systems, as well as other water purification devices utilized in hospitals and laboratories, ensuring safe and clean water for diverse settings.
Municipal water purification.
Food and Beverage industries, providing critical water purification to meet stringent quality standards.
Farms, Restaurants, Retail
Garment Shops, Building Material Shops, Manufacturing Plants, Machinery Repair Shops, Printing Shops, Construction Works, Energy & Mining, Advertising Companies, and water plants, showcasing our product's versatility across various industries and applications.
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% |
Duetothe inherent variationsinfeedwaterquality,our advanced membraneelementswhen subjected tostandardtestingconditions,mayexhibitup to a15%varianceinpermeateflow.
Thestatedproductperformanceisbasedondatagatheredafter30minutesofoperationunderthespecifiedtestconditions.
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),shieldedfromdirect sunlight.
Permeatefromtheinitialhourofoperationshouldbediscarded.
Ensureelementsremain moistatalltimespostinitialwetting.
TomitigatemicrobialgrowthwithintheWetMembraneElement,itishighly recommendedtothoroughly washit, ensuring pristine condition,withacarefully prepared 1.0%SodiumMetabisulfite(foodgrade)solution. This should bepromptly followedbyvacuum-bagpacking ofthe
MembraneElementandstoringit securelyina protectivecardboardbox. Ensuring longevity,
Onlyutilize chemicalsthat are fullycompatiblewiththedelicate membraneelementsandassociated components.Note: BrightStarWaterwillnotacceptanyliabilityfromthemisuseofincompatiblechemicals. Ensure compatibility for guaranteed satisfaction.


Seawater Desalination: A revolution in turning seawater into fresh, drinkable water. Zero Discharge of Latex Wastewater: Achieving sustainability by eliminating liquid waste from latex production. Copper Foil Industry Wastewater Treatment: Advanced techniques to ensure clean and reusable water in copper foil manufacturing.
New Energy Industry: Innovative solutions for a future powered by clean and renewable energy. Sulfuric Acid Purification and Recovery: Cutting-edge methods to purify and reclaim sulfuric acid for industrial reuse. Lithium Extraction from Salt Lake: Efficient and sustainable extraction of lithium, a critical component for modern battery technology.
Certified Excellence in Management and Safety: We proudly hold the prestigious Health & Safety Management System Certificate, ensuring that our commitment to well-being is unwavering. Our dedication to sustainability is further reinforced by our Environmental Management System Certificate, reflecting our eco-friendly practices. Furthermore, our ISO9001 Quality System Certificate stands as a testament to our relentless pursuit of superior quality and customer satisfaction.
Pioneering Innovations in Membrane Technology: We are the proud holders of the Invention Patent for Membrane Production, showcasing our groundbreaking advancements in this field. Our expertise is further demonstrated through our Invention Patent for Multi-layer RO Membranes, a true revolution in reverse osmosis technology. Additionally, our Utility Model Patent Certificates highlight our innovative designs and practical applications, 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 Dr. Lin Xiaofeng, an eminent figure in the National Major Talent Introduction Project, made their triumphant return to China. This pivotal moment marked the commencement of a new era for Proshare's innovation and excellence.
2017 - Proshare proudly established its headquarters within the iconic Nanopolis Suzhou, celebrated as the world's largest community dedicated to the industrial application of nanotechnology. This strategic location reinforces Proshare's commitment to pioneering advancements in the realm of nano solutions.
2018 - Proshare launched its first specially designed TFN coating production line and embarked on mass production, setting new standards of excellence in manufacturing and technology.
2019 -PSI MEMBRANE® reshaped the industry by successfully replacing imported nanofiltration membrane products. Its stable application spans across sectors like textile wastewater, landfill leachate, high salt & COD wastewater, and various environmental protection fields. Proshare also emerged as the premier domestic supplier of high-end household nanofiltration water purifiers, setting a new benchmark for quality and innovation.
2020 - Proshare introduced its SPEC customized membrane tailored for large-scale environmental engineering firms, delivering unparalleled solutions to numerous listed companies, thus reinforcing its stature as a leader in the field.
2021 - Proshare achieved a prestigious milestone as it became a qualified supplier for Sinopec, providing cutting-edge integrated TFN membrane solutions for the petrochemical industry, further cementing its role as a pivotal player in this sector.
2022 - Proshare expanded its reach with subsidiaries established in Shenzhen city, Hunan Province, Fujian Province, and Jiangxi. This strategic growth enhances service delivery, making Proshare the first domestic supplier in burgeoning industries such as synthetic biology, lithium battery, and copper foilamong others.
2023 - Proshare proudly became the first domestic supplier of seawater desalination membranes for prestigious international luxury cruise companies, marking a new chapter of global recognition and success.
2024 - An exciting horizon awaits as Proshare prepares for anticipated achievements.