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 Versatile 4040 NF Membrane, featuring exceptional large traffic capacity and unparalleled stability, ensuring flawless reliability for seamless and efficient operations every time.
2. Revel in the cost-effective brilliance of our product, designed for low operating pressure to maximize your returns—truly the epitome of value investment.
Main Features:
1. Engineered with HJC NANO membrane technology, our product promises uncompromising quality and top-tier materials, delivering unrivaled performance.
2. Relish the perfect blend of exemplary service and affordable pricing, ensuring you receive the best value in the realm of nano membranes.
3. Our nano membrane is a masterpiece of durability and beauty, crafted to perfection for both function and form.
4. Achieve significant salt rejection rates of 30%-50%, providing you with effective and efficient water treatment solutions.
5. Benefit from our comprehensive OEM services: completely customizable based on your needs, including complimentary design, labeling, packaging, and tailoring the size of your nano membrane.








At Sandmonk Technology Co., Ltd., we are driven by a fervent commitment to advancing environmental water technology. By harnessing a globally integrated supply chain, we lead transformative innovation within the industry. We offer holistic solutions, crafting core components meticulously tailored for small to medium-sized equipment manufacturers. Our unwavering commitment extends to global customers via cross-border e-commerce, with a particular focus on emerging markets.
Equipped with autonomous R&D capabilities and a solid manufacturing foundation, we proudly uphold our position as industry leaders in innovation and excellence. Through comprehensive data analysis, we pioneer specialized solutions for regions grappling with high salinity water, setting the standard in water treatment excellence.
Our extensive solutions portfolio includes seawater desalination, leachate treatment, drinking water purification, and pioneering advancements in treated wastewater reuse. Additionally, our strong cost advantage distinctly sets us apart in the industry, offering unmatched value and strategic benefits.

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. |