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: Discover the unmatched versatility of our 8040 NF Membrane. Seamlessly adapt it to a multitude of uses, from residential applications to commercial environments, enhancing water quality across diverse settings.
Applicable Industries: Expertly crafted for seamless integration into Commercial Use, the 8040 NF Membrane is the pinnacle of adaptability, fitting effortlessly into various industry sectors to elevate water purification standards.
Application: Specifically engineered for high TDS film membrane applications, the 8040 NF Membrane guarantees exceptional and reliable performance, making it the trusted choice for environments demanding high precision and accuracy in water treatment.
Active Membrane Area: With an impressive active membrane area of 31.97 ft², this design maximizes efficiency and output, ensuring peak productivity and a superior water purification process.
Average Permeated Flow: Delivers an extraordinary 800GPD, ensuring consistent and robust water processing capabilities that meet the demands of both domestic and commercial installations.
Stable Rejection Rate: Boasting a consistently high rejection rate of 96%-97%, the 8040 NF Membrane delivers superior water quality with every use, providing peace of mind through its dependable performance.
Function: Efficiently eliminates COD, BOD, and NH-N, significantly enhancing the purity and quality of water, making it the perfect solution for applications requiring pristine water standards.
Home RO membrane variants available: Choose from our range of 75GPD, 100GPD, 150GPD, and 200GPD home RO membranes, ensuring a perfect fit for every household requirement.
Commercial RO membrane ranges include: Our commercial offerings include 300GPD, 400GPD, 600GPD, and 800GPD membranes, addressing a wide spectrum of commercial demands with unparalleled efficiency.
Industrial membrane models offered: Our industrial series - 2521, 2540, 4021, 4040, and 8040 - are expertly designed to meet diverse industrial needs with precision-engineered solutions.
Commercial Reverse Osmosis Element Main Application Areas: Unleash the power of our Commercial Reverse Osmosis Elements across various sectors to achieve exceptional water purification results.
Our commercial reverse osmosis membrane components are meticulously designed for municipal water, tap water, and well water applications. These components provide unparalleled desalination treatment, making them the ideal choice for premium bottled water, direct drinking water, food processing, pharmaceutical production, and beyond, setting new industry benchmarks.
Product advantages: Experience the unrivaled benefits of our 8040 NF Membrane, crafted with precision to deliver excellence in water treatment.
1-HJC NANO membrane-- NEVER CUT CORNERS/SUPREME MATERIALS: Elevate your water treatment with our HJC NANO membrane, where quality is never compromised.
2-excellent service and reasonable price for nano membrane: Benefit from exceptional service and competitive pricing, making our nano membrane the smart choice for cost-effective water purification.
3-durable quality and perfect looking for nano membrane: Our nano membrane boasts durable quality and an aesthetically pleasing design, ensuring it integrates seamlessly into your water treatment setup.
4-salt rejection rate 30%-50%: Achieve remarkable salt rejection rates of 30%-50% with our advanced membrane technology, enhancing water quality significantly.
5-OEM services: BASED ON CLIENT REQUEST (FREE design, LABEL, PACKING, SIZE OF NANO MEMBRANE): Enjoy bespoke OEM services tailored to your specific needs, offering free design, labeling, packaging, and sizing options for the nano membrane.








Sandmonk Technology Co., Ltd., affectionately known as SAND.K, is wholeheartedly committed to the evolution of water environmental technology. By leveraging a global supply chain, we lead the way with pioneering innovations that redefine industry standards. We provide comprehensive, one-stop solutions specifically tailored for small to medium-sized equipment manufacturers. Our dedication is evident through our cross-border e-commerce initiatives, extending our influence to a global audience in developing regions.
With cutting-edge independent research and development, combined with strong manufacturing capabilities, we are leaders in our field, pushing the boundaries of water treatment technology. Through meticulous data analysis, we deliver custom solutions for regions with high salinity water challenges, setting new benchmarks in water treatment standards, and addressing unique regional needs with precision.
Our versatile solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater, showcasing our commitment to sustainable water management practices. Furthermore, our competitive pricing offers a distinctive edge within the industry, providing unmatched value to our clients, ensuring premium quality at accessible prices.

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. |