Model |
Pressure(psi/Mpa) |
Effective Membrane Area(ft²/m²) |
Flow Rate(GPD/m/d) |
Salt Rejection(%) |
Type OfSolution |
NF90-4040 |
70/.0.48 |
82/7.6 |
1400/5.3
2000/7.6 |
85-95
≥99 |
NaCL
MgSO4 |
NF90-8040 |
400/37 |
7500/28.4 |
85-95 |
NaCL |
10000/38 |
≥99 |
MgSO4 |
NF150-4040 |
82/7.6 |
1610/6.1
1910/7.2 |
50-70
≥99 |
NaCL
MgSO4 |
NF150-8040 |
400/37 |
8250/31.2 |
50-70 |
NaCL |
9780/36.8 |
≥99 |
MgSO4 |
NF280-4040 |
82/7.6 |
2925/11.1 |
40-60 |
NaCL |
2500/9.4 |
≥97 |
MgSO4 |
NF280-8040 |
400/37 |
14700/55.6 |
40-60 |
NaCL |
12500/47.3 |
≥97 |
MgSO4 |
NF500-4040 |
82/7.6 |
2700/10.2 |
≥90 |
MgSO4 |
NF500-8040 |
400/37 |
13200/50 |
≥90 |
MgSO4 |
Versatile Applications
Applicable Industries: Expertly crafted for seamless integration into Commercial Use. Perfectly designed to meet the needs of businesses requiring top-tier technology.
Application: Specifically engineered for high TDS film membrane applications, guaranteeing exceptional and reliable performance. This ensures optimal results even in the most demanding environments.
Active Membrane Area: Boasting an impressive 31.97 ft², this design maximizes efficiency and output, ensuring peak productivity. It is crafted to deliver outstanding performance and maximize operational output.
Average Permeated Flow: Delivers an extraordinary 800GPD, ensuring consistent and robust water processing capabilities. Experience high-caliber water processing that is both dependable and efficient.
Stable Rejection Rate: Maintains a consistently high rate of 96%-97%, delivering superior water quality with each use. This standard of excellence guarantees crystal-clear results every time.
Function: Efficiently eliminates COD, BOD, and NH-N, significantly enhancing the purity and quality of water. This function ensures exceptionally clean water, enhancing user satisfaction.
Home RO membrane variants available: 75GPD, 100GPD, 150GPD, and 200GPD, ensuring a perfect fit for every requirement. Tailored to meet diverse domestic needs, providing flexibility and choice.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD, addressing a wide spectrum of commercial demands. These options ensure businesses can easily find a solution that fits their precise requirements.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, expertly designed to meet diverse industrial needs. Each model is crafted to deliver top-of-the-line performance for industrial applications.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are meticulously designed for municipal water, tap water, and well water applications. They provide unparalleled desalination treatment, making them the ideal choice for premium bottled water, direct drinking water, food processing, pharmaceutical production, and beyond. This versatility ensures they excel across a multitude of sectors, maintaining the highest quality standards.
Product advantages
1-HJC NANO membrane-- NEVER CUT CORNERS/SUPREME MATERIALS. Our commitment to quality ensures only the finest materials are used, setting a new standard in membrane excellence.
2-excellent service and reasonable price for nano membrane. Experience exceptional service paired with value-driven pricing that makes advanced technology accessible.
3-durable quality and perfect looking for nano membrane. Each membrane not only performs exceptionally but is also aesthetically pleasing, combining form with function.
4-salt rejection rate 30%-50%. This efficiency ensures outstanding performance under varying conditions, delivering reliable results consistently.
5-OEM services: BASED ON CLIENT REQUEST (FREE design, LABEL, PACKING, SIZE OF NANO MEMBRANE). Customization options offer unparalleled flexibility, allowing clients to tailor solutions to their specific needs.








Sandmonk Technology Co., Ltd., affectionately known as SAND.K, is wholeheartedly committed to the evolution of water environmental technology. By leveraging a global supply chain, we lead the way with pioneering innovations that redefine industry standards. Our dedication to excellence sets us apart, consistently delivering top-tier solutions. We provide comprehensive, one-stop solutions specifically tailored for small to medium-sized equipment manufacturers. Our dedication is evident through our cross-border e-commerce initiatives, extending our influence to a global audience in developing regions. Through strategic partnerships, we ensure accessibility and excellence across borders.
With cutting-edge independent research and development, combined with strong manufacturing capabilities, we are leaders in our field. Our innovative approach ensures we stay at the forefront of technological advancements, consistently pushing the boundaries of what's possible. Through meticulous data analysis, we deliver custom solutions for regions with high salinity water challenges, setting new benchmarks in water treatment standards. Our expertise allows us to address the unique challenges faced by these regions, offering tailored, effective solutions.
Our versatile solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater. These solutions offer breadth and depth, ensuring comprehensive coverage of diverse water treatment needs. Furthermore, our competitive pricing offers a distinctive edge within the industry, providing unmatched value to our clients. We blend affordability with innovation, ensuring our clients receive the best of both worlds.

QUESTION |
ANSWER |
Are you a factory or trading company? |
Yes, we have our own factory. |
Can you offer OEM service? |
Yes, OEM is OK. |
Can I get samples from you factory? |
Sure. We are pleased to. |
What would you do if some quality problem occur? |
We will be responsible to all quality problem. |