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. Experience the unparalleled benefits of our cutting-edge 4040 NF Membrane, designed to deliver exceptional large traffic capability and steadfast high stability. This ensures unrivaled reliability for a seamless and highly efficient operational performance, setting a new benchmark in membrane technology.
2. Revel in the advantage of low-pressure operation combined with extraordinary cost-effectiveness, engineered to maximize your investment returns while maintaining superior performance standards.
Main Features:
1. Engineered with the renowned HJC NANO membrane technology, our product exemplifies quality without compromise. Crafted from the finest materials, it ensures unmatched performance in various applications.
2. Benefit from our exceptional customer service and competitive pricing, presenting the best value proposition for our top-tier nano membrane technology.
3. Experience the perfect harmony of durability and visual appeal with our meticulously designed nano membrane, enhancing both its functionality and aesthetic elegance.
4. Enjoy a 30%-50% salt rejection rate, delivering powerful and efficient water treatment solutions tailored to meet a wide range of needs.
5. Benefit from our extensive OEM services, offering FULLY CUSTOMIZED SOLUTIONS BASED ON CLIENT REQUESTS. This includes FREE design, labeling, packaging, and sizing for our nano membrane products, ensuring a tailored fit for every client.








At Sandmonk Technology Co., Ltd., we are fervently spearheading the evolution of environmental water technology. With a global supply chain, we are committed to pioneering industry innovations that redefine what's possible. We offer comprehensive, all-in-one solutions expertly crafted for small to medium-sized equipment manufacturers. Our steadfast commitment extends to cross-border e-commerce, catering to global clientele with a special focus on emerging markets.
With advanced research and development capabilities coupled with robust manufacturing, we proudly affirm our status as leaders and innovators in the industry. Through meticulous data analysis, we craft bespoke solutions for regions challenged by high salinity water, positioning ourselves as pioneers in water treatment excellence.
Our extensive range of solutions encompasses seawater desalination, waste leachate treatment, drinking water purification, and groundbreaking advancements in treated wastewater reuse, setting unprecedented industry standards. Moreover, our unique cost advantage allows us to offer 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. |