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 incredible benefits of our 4040 NF Membrane, which boasts remarkable high-capacity traffic and unwavering stability. This ensures an exceptional level of reliability for operations that need to be smooth and efficient, setting a new standard in the industry.
2. Revel in the advantage of operating under low pressure, combined with outstanding cost-effectiveness. This blend guarantees that every dollar of your investment yields maximum returns, underpinning a prudent and profitable choice.
Main Features:
1. Our product is crafted with HJC NANO membrane technology, where quality is paramount, and supreme materials guarantee exceptional performance beyond compare.
2. You'll benefit from our unparalleled service at a price that's fair and reasonable, delivering exceptional value for the state-of-the-art nano membrane.
3. Experience the perfect synergy of durability and aesthetic appeal with our meticulously engineered nano membrane, offering both functionality and style.
4. Achieve a salt rejection rate of 30%-50%, ensuring our solutions provide highly effective water treatment capabilities.
5. Benefit from our OEM services, where everything is fully customizable to your specifications, including free design, labels, packaging, and dimensions of the nano membrane.








At Sandmonk Technology Co., Ltd., we are fervently committed to advancing the frontier of environmental water technology. Our efforts are supported by a global supply chain that fuels transformative innovations across the industry. We offer comprehensive, integrated solutions for core components, all meticulously crafted for small to medium-sized equipment manufacturers. Our commitment crosses borders, serving global customers with dedication, especially in burgeoning markets.
With our strong autonomous research and development capabilities, coupled with robust manufacturing prowess, we proudly lead the industry with pioneering innovation. Our deep dive into data analysis allows us to develop bespoke solutions tailored to regions plagued by high salinity water, championing the forefront of water treatment technology.
Our comprehensive solutions include seawater desalination, waste leachate treatment, drinking water purification, and pioneering advancements in treated wastewater reuse. Moreover, our compelling cost advantage sets us apart in the market, offering unparalleled value and strategic benefits that are hard to beat.

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. |