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 benefits of our Efficient 4040 NF Membrane, a marvel of engineering boasting remarkable large traffic capability and steadfast high stability. This exceptional product is designed to ensure reliability that never wavers, facilitating seamless and highly efficient operational performance like never before.
2. Revel in the unmatched advantage of operating at low pressure while maintaining outstanding cost-effectiveness. This design is tailored to maximize your investment returns, ensuring top-tier performance without any compromise.
Main Features:
1. Crafted with precision using HJC NANO membrane technology, this product promises to uphold the highest standards without compromise. Made from supreme materials, it guarantees unmatched performance across all applications, ensuring no trade-offs on quality.
2. Experience unparalleled value with our superior customer service and competitive pricing, delivering the best value proposition for our advanced nano membrane technology.
3. Discover the ideal harmony of durability and aesthetic appeal with our expertly engineered nano membrane, which enhances both functionality and design for a truly impressive experience.
4. Benefit from an impressive salt rejection rate of 30%-50%, offering powerful and effective water treatment solutions that are meticulously tailored to meet a variety of needs.
5. Utilize our comprehensive OEM services for fully customized solutions based on client requests. We offer free design, labeling, packing, and sizing for our nano membrane products, ensuring your specific needs are met with precision.








At Sandmonk Technology Co., Ltd., we are fervently driving a revolution in environmental water technology. Our efforts are supported by a global supply chain dedicated to pioneering industry innovations and bringing transformative changes. We provide comprehensive, all-in-one solutions for core components that are meticulously crafted for small to medium-sized equipment manufacturers. Our steadfast commitment extends to cross-border e-commerce, serving global customers with a particular focus on emerging markets.
Boasting advanced research and development capabilities coupled with strong manufacturing prowess, we proudly position ourselves as leaders and innovators in the industry, setting benchmarks for others to follow. Through meticulous data analysis, we develop bespoke solutions for regions plagued by high salinity water challenges, positioning ourselves as pioneers in water treatment excellence.
Our expansive range of solutions encompasses seawater desalination, waste leachate treatment, drinking water purification, and pioneering advancements in treated wastewater reuse, consistently setting new industry standards. Our unique cost advantage further ensures we provide unmatched value and strategic benefits, positioning us distinctively in 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. |