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: Impeccably crafted for seamless integration in Commercial Use, this product establishes a new benchmark of excellence and reliability, setting a higher standard for the industry.
Application: Engineered specifically for high TDS film membrane applications, this product guarantees exceptional and reliable performance, ensuring every operation is smooth and efficient.
Active Membrane Area: Ingeniously designed with an expansive 31.97 ft² of active membrane area, it optimizes operational efficiency and output, pushing productivity to its zenith.
Average Permeated Flow: This powerhouse boasts an impressive throughput of 800GPD, delivering consistent and robust water processing capabilities that adhere to the highest quality standards.
Stable Rejection Rate: Achieves an outstandingly high rejection rate of 96%-97%, ensuring superior water quality with every cycle, consistently exceeding expectations and enhancing customer satisfaction.
Function: Effectively removes COD, BOD, and NH-N, significantly raising the purity and quality of water, and revolutionizing traditional water treatment solutions with advanced technology.
Home RO membrane variants available: Presenting options of 75GPD, 100GPD, 150GPD, and 200GPD, custom-tailored to precisely meet a wide range of personal and domestic water purification needs.
Commercial RO membrane ranges include: Offering superior selections of 300GPD, 400GPD, 600GPD, and 800GPD, seamlessly addressing diverse commercial water purification requirements.
Industrial membrane models offered: Available in models 2521, 2540, 4021, 4040, and 8040, each meticulously engineered to fulfill diverse industrial water treatment demands with precision.
Commercial Reverse Osmosis Element Main Application Areas
Our expertly crafted commercial reverse osmosis membrane components are designed for municipal water, tap water, and well water applications. They deliver unparalleled desalination treatment, making them the top choice for premium bottled water, direct consumption, food processing, pharmaceutical production, and more.
Product Advantages
1-HJC NANO membrane-- UNCOMPROMISING QUALITY/SUPERIOR MATERIALS
2-Exceptional service paired with competitive pricing for advanced nano membrane solutions, ensuring the best value for investment.
3-Exquisite durability combined with a visually appealing design for nano membranes, enhancing both functionality and aesthetic.
4-Salt rejection rate ranges impressively from 30%-50%, offering varied solutions to meet specific treatment requirements.
5-OEM services: CUSTOMIZED BASED ON CLIENT NEEDS (Complimentary design, labeling, packaging, and sizing options for nano membranes)








Sandmonk Technology Co., Ltd., fondly known as SAND.K, is committed to pioneering advancements in water environmental technology. With a global supply chain at its core, we establish industry benchmarks with our innovative breakthroughs. We deliver comprehensive, turnkey solutions tailored for small to medium-sized equipment manufacturers. Our dedication is evident in our cross-border e-commerce efforts, expanding our global presence into developing regions and beyond.
With innovative independent research and development, combined with formidable manufacturing capabilities, we lead the way in our sector, setting new standards in innovation and excellence. Through precise data analysis, we craft bespoke solutions for areas with high salinity water challenges, raising the bar in water treatment excellence and redefining industry standards.
Our extensive solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and forward-thinking reuse of treated wastewater, pushing sustainability to the forefront. Moreover, our competitive pricing strategy provides a substantial industry advantage, delivering unparalleled value and performance to our clients, ensuring customer satisfaction.

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. |