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
Applicable Industries: Meticulously engineered for flawless adaptation within Commercial Use, this product sets a new benchmark for excellence, ensuring remarkable performance across all sectors.
Application: Purpose-built for high TDS film membrane applications, this product ensures outstanding and dependable performance, making every operation seamless and efficient, designed to outshine competitors.
Active Membrane Area: With a remarkable design offering 31.97 ft² of active membrane area, it maximizes operational efficiency and output, driving productivity to its peak, ensuring optimal resource utilization.
Average Permeated Flow: A powerhouse delivering an impressive 800GPD, guaranteeing consistent, resilient water processing capabilities that meet the highest standards, ensuring reliability and excellence.
Stable Rejection Rate: Achieves an exceptionally high rejection rate of 96%-97%, ensuring premium water quality with each cycle, consistently surpassing expectations and setting new water treatment standards.
Function: Effectively eradicates COD, BOD, and NH-N, considerably elevating the purity and quality of water, redefining water treatment solutions and leading the way in industry innovations.
Home RO membrane variants available: Offering options of 75GPD, 100GPD, 150GPD, and 200GPD, tailored to meet a spectrum of personal and domestic needs with precision and versatility.
Commercial RO membrane ranges include: Providing superior choices of 300GPD, 400GPD, 600GPD, and 800GPD, catering to diverse commercial requirements effortlessly, ensuring operational excellence.
Industrial membrane models offered: Available in models 2521, 2540, 4021, 4040, and 8040, each precisely crafted to satisfy varying industrial demands, ensuring unparalleled performance and dependability.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are expertly crafted for municipal water, tap water, and well water applications. They offer unmatched desalination treatment, making them the premium choice for top-tier bottled water, direct consumption, food processing, pharmaceutical production, and more, ensuring unmatched quality and efficiency.
Product Advantages
1-HJC NANO membrane-- UNCOMPROMISING QUALITY/SUPERIOR MATERIALS, providing the best in class solutions.
2-Exceptional service paired with competitive pricing for nano membrane solutions, delivering value beyond expectations.
3-Exquisite durability and visually appealing design for nano membrane, ensuring long-lasting performance and aesthetic appeal.
4-Salt rejection rate ranges from 30%-50%, offering versatile solutions tailored to specific needs.
5-OEM services: CUSTOMIZED BASED ON CLIENT NEEDS (FREE design, LABELING, PACKAGING, SIZE OF NANO MEMBRANE), ensuring flexibility and client satisfaction.








Sandmonk Technology Co., Ltd., affectionately known as SAND.K, is dedicated to advancing water environmental technology. Leveraging a global supply chain, we set industry standards with groundbreaking innovations, ensuring sustainable and cutting-edge advancements. We offer all-encompassing, turnkey solutions tailored for small to medium-sized equipment manufacturers. Our commitment is reflected in our cross-border e-commerce efforts, extending our reach globally into developing regions, fostering global connections and opportunities.
With pioneering independent research and development, paired with robust manufacturing capabilities, we are trailblazers in our sector, leading with innovation and expertise. Through precise data analysis, we deliver bespoke solutions for regions with high salinity water challenges, setting elevated benchmarks in water treatment excellence, ensuring tailored and effective solutions.
Our comprehensive solutions include seawater desalination, waste leachate treatment, drinking water purification, and the forward-thinking reuse of treated wastewater, pioneering sustainable water management practices. Moreover, our competitive pricing offers a significant industry advantage, providing unparalleled value to our clients, ensuring cost-effective yet high-quality solutions.

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. |