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: This product is expertly crafted for seamless integration into Commercial Use, ensuring it meets the high demands of the industry with precision and reliability.
Application: Specifically engineered for applications involving high TDS film membranes, this product guarantees exceptional and reliable performance that your operations can count on.
Active Membrane Area: With an impressive active membrane area of 31.97 ft², this design is optimized to maximize efficiency and output, ensuring that peak productivity is achieved with every use.
Average Permeated Flow: Delivering an extraordinary 800 gallons per day (GPD), this membrane ensures consistent and robust water processing capabilities, vital for maintaining high operational standards.
Stable Rejection Rate: This membrane maintains a consistently high rejection rate of 96%-97%, delivering superior water quality with each and every use, ensuring the highest standards of purity are met.
Function: Efficiently eradicates COD, BOD, and NH-N, significantly elevating the purity and quality of water, making it an essential component in high-quality water treatment systems.
Home RO membrane variants available: With options such as 75GPD, 100GPD, 150GPD, and 200GPD, you can ensure a perfect fit for every residential requirement, no matter the size or scope.
Commercial RO membrane ranges include: Our offerings include 300GPD, 400GPD, 600GPD, and 800GPD, adeptly addressing a comprehensive array of commercial demands with precision.
Industrial membrane models offered: Our expertly designed models include 2521, 2540, 4021, 4040, and 8040, each tailored to meet the diverse and demanding needs of various 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 deliver unparalleled desalination treatment, making them the quintessential choice for premium bottled water, direct drinking water, food processing, pharmaceutical production, and beyond.
Product advantages
1-HJC NANO membrane-- NEVER CUT CORNERS/SUPREME MATERIALS: Exemplifying excellence, our HJC NANO membranes are crafted without compromise, utilizing only the most supreme materials to ensure unmatched performance.
2-excellent service and reasonable price for nano membrane: Offering exceptional service alongside our competitively priced nano membranes, we ensure that quality is accessible to all our valued clients.
3-durable quality and perfect looking for nano membrane: Our nano membranes boast unparalleled durability and an impeccable aesthetic, exemplifying both style and substance in water filtration technology.
4-salt rejection rate 30%-50%: With a salt rejection rate of 30%-50%, our nanomembranes effectively separate impurities, delivering the purity you need with the efficiency you expect.
5-OEM services: BASED ON CLIENT REQUEST (FREE design, LABEL, PACKING, SIZE OF NANO MEMBRANE): We offer bespoke OEM services, tailoring the design, labeling, packaging, and sizing of our nano membranes to meet the precise requirements of our clients, all at no additional cost.








Sandmonk Technology Co., Ltd, affectionately known as SAND.K, stands at the forefront of water environmental technology. Embracing a global supply chain, we lead with pioneering innovations that redefine industry standards and set new benchmarks in water treatment solutions. We provide comprehensive, one-stop solutions meticulously tailored for small to medium-sized equipment manufacturers. Our commitment is evident through our cross-border e-commerce initiatives, extending our groundbreaking influence to developing regions worldwide.
With cutting-edge independent research and development combined with robust manufacturing capabilities, we proudly position ourselves as leaders and innovators in the water technology field. Through meticulous data analysis, we craft custom solutions for regions with high salinity water challenges, setting new benchmarks and elevating the standards of water treatment solutions globally.
Our versatile solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater, all designed to meet diverse environmental needs. Furthermore, our competitive pricing offers a distinctive edge within the industry, providing unmatched value and exceptional quality to our clients, affirming our commitment to excellence.

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. |