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
1. Discover the unparalleled features of our highly efficient 4040 NF Membrane. Designed with extraordinary large traffic capability and steadfast high stability, it ensures unmatched reliability for seamless and superior operational performance.
2. Experience the power of low-pressure operation paired with remarkable cost-effectiveness. Our membrane is crafted to maximize your investment returns while maintaining exceptional performance standards.
Main Features:
1. Meticulously crafted using HJC NANO membrane technology, our product stands as a testament to uncompromised quality. Utilizing premium materials, it guarantees unparalleled performance across diverse applications.
2. Experience outstanding customer service combined with competitive pricing, offering you the ultimate value proposition with our top-tier nano membrane technology.
3. Discover the perfect blend of durability and aesthetic charm with our precisely engineered nano membrane, enhancing both functionality and design sophistication.
4. Benefit from an impressive salt rejection rate of 30%-50%, delivering robust and effective water treatment solutions designed to meet diverse requirements.
5. Leverage our comprehensive OEM services offering FULLY CUSTOMIZED SOLUTIONS. We include FREE design, labeling, packing, and sizing tailored to client specifications for our nano membrane products.








At Sandmonk Technology Co., Ltd., we are passionately revolutionizing environmental water technology. With a global supply chain, we are dedicated to pioneering groundbreaking industry innovations. We offer comprehensive, all-in-one solutions for core components, expertly crafted for small to medium-sized equipment manufacturers. Our dedication extends across cross-border e-commerce, serving global clients with a special focus on emerging markets.
Boasting cutting-edge research and development capabilities along with robust manufacturing, we proudly establish ourselves as leaders and innovators in the industry landscape. Through meticulous data analysis, we craft bespoke solutions for regions with high salinity water challenges, cementing our status as trailblazers in water treatment excellence.
Our expansive range of solutions includes seawater desalination, waste leachate treatment, drinking water purification, and advancements in treated wastewater reuse, setting new industry standards. Our unique cost advantage ensures we deliver unparalleled value and strategic benefits, distinguishing ourselves within the industry landscape.

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. |