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 extraordinary world of our Manual Power 4040 NF Membrane, where efficiency meets versatility. With its exceptional large traffic capability and unwavering high stability, this product promises unmatched reliability, ensuring seamless and highly efficient operational performance with every use.
2. Revel in the benefits of low-pressure operation combined with extraordinary cost-effectiveness. Specifically engineered to maximize your investment returns, this product delivers outstanding performance without any compromises.
Main Features:
1. Crafted with precision using HJC NANO membrane technology, our product stands as a beacon of quality with no compromises. Utilizing supreme materials, it guarantees unmatched performance across all applications, setting new benchmarks in the field.
2. Experience unmatched customer service and competitive pricing with our high-quality nano membrane technology, offering you a value proposition that is second to none.
3. Experience the perfect fusion of durability and aesthetic brilliance with our meticulously engineered nano membrane, which beautifully enhances both functionality and style.
4. Enjoy the robust and effective water treatment solutions with a salt rejection rate of 30%-50%, tailored to meet a diverse range of needs with precision.
5. Avail of our comprehensive OEM services offering fully customized solutions according to client requests. This includes free design, labeling, packing, and sizing for our nano membrane products, ensuring each solution is tailored to your needs.








At Sandmonk Technology Co., Ltd., we drive the future of environmental water technology with passion and innovation. Supported by a global supply chain, we are committed to pioneering industry advancements that lead the way. We provide comprehensive, all-in-one solutions for core components, meticulously crafted for small to medium-sized equipment manufacturers. Our unwavering dedication extends to cross-border e-commerce, serving global customers with a keen focus on emerging markets.
Armed with advanced research and development capabilities and robust manufacturing processes, we firmly establish ourselves as industry leaders and innovators. Through meticulous data analysis, we develop bespoke solutions for regions with high salinity water challenges, positioning ourselves at the forefront of water treatment excellence.
Our extensive solutions portfolio includes seawater desalination, waste leachate treatment, drinking water purification, and pioneering advancements in treated wastewater reuse, setting new industry standards. Additionally, our distinctive cost advantage provides unmatched value and strategic benefits, distinguishing us 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. |