Versatile Applications
Applicable Industries: Expertly crafted for seamless integration into Commercial Use, our products are designed to elevate performance across various commercial sectors.
Application: Specifically engineered for high TDS film membrane applications, our membrane guarantees exceptional and reliable performance, ensuring it stands out in challenging environments.
Active Membrane Area: With a remarkable 31.97 ft², this innovative design maximizes efficiency and output, driving peak productivity and elevating your operational standards.
Average Permeated Flow: Delivering an extraordinary 800GPD, our product ensures consistent and robust water processing, making it a powerhouse in water treatment.
Stable Rejection Rate: Boasting a consistently high rate of 96%-97%, it delivers superior water quality with each use, maintaining purity at all times.
Function: Efficiently eliminates COD, BOD, and NH-N, significantly enhancing the purity and quality of water, ensuring cleaner outcomes and healthier results.
Home RO membrane variants available: 75GPD, 100GPD, 150GPD, and 200GPD, ensuring a perfect fit for every household requirement and preference.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD, effectively addressing a broad spectrum of commercial demands with precision.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, expertly designed to meet diverse industrial needs with unparalleled efficiency.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are meticulously designed for municipal water, tap water, and well water applications. They provide unparalleled desalination treatment, making them the ideal choice for premium bottled water, direct drinking water, food processing, pharmaceutical production, and more.
Product advantages
1-HJC NANO membrane-- Built with supreme materials to ensure NEVER CUT CORNERS in quality and performance.
2-Excellent service and reasonable price for our top-tier nano membrane, offering value without compromise.
3-Durable quality and perfect aesthetic for our nano membrane, ensuring long-lasting performance and appealing design.
4-Salt rejection rate 30%-50%, offering reliable protection and efficiency in diverse environments.
5-OEM services: Tailored to client requests with FREE design, LABEL, PACKING, and SIZE options for 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 and push boundaries. 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, reaching new heights.
With cutting-edge independent research and development, combined with robust manufacturing capabilities, we are leaders in our field, setting the bar high for innovation and excellence. Through meticulous data analysis, we deliver custom solutions for regions with high salinity water challenges, setting new benchmarks in water treatment standards and surpassing expectations.
Our versatile solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater, offering comprehensive solutions for every need. Furthermore, our competitive pricing offers a distinctive edge within the industry, providing unmatched value and unrivaled quality to our clients.

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. |