Versatile Applications
Applicable Industries: Expertly crafted with precision, our membrane seamlessly integrates into a variety of commercial use scenarios, ensuring optimal performance and reliability.
Application: Meticulously engineered for high TDS film membrane applications, our product guarantees exceptional and steadfast performance, setting a new standard in membrane technology.
Active Membrane Area: With a commanding 31.97 ft² of active area, this design optimizes efficiency and throughput, thereby ensuring peak productivity and superior operational performance.
Average Permeated Flow: Achieving an outstanding 800GPD, it ensures steady and robust water processing capabilities, delivering reliability and excellence in every operation.
Stable Rejection Rate: Consistently maintains an impressively high rejection rate of 96%-97%, guaranteeing superior water quality with every use, elevating standards across the board.
Function: Efficiently purges COD, BOD, and NH-N, significantly enhancing both the purity and quality of water, delivering crystal-clear results with each application.
Home RO membrane variants available: 75GPD, 100GPD, 150GPD, and 200GPD, offering a tailor-made solution for every residential requirement.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD, expertly catering to an extensive range of commercial demands with precision and ease.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, specifically designed to meet the diverse and complex needs of various industrial applications.
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. Providing unparalleled desalination treatment, they are the top choice for premium bottled water, direct drinking water, food processing, pharmaceutical production, and beyond.
Product advantages
1-HJC NANO membrane-- NEVER CUT CORNERS/SUPREME MATERIALS, ensuring unparalleled quality and performance.
2-Excellent service and reasonable pricing for nano membrane, offering unmatched value without compromising quality.
3-Durable quality and perfect aesthetics for nano membrane, designed to impress and perform.
4-Salt rejection rate 30%-50%, providing efficient and effective desalination performance.
5-OEM services: CUSTOMIZED TO CLIENT REQUEST (FREE design, LABEL, PACKING, SIZE OF NANO MEMBRANE), ensuring bespoke solutions tailored to your needs.










Sandmonk Technology Co., Ltd., affectionately recognized as SAND.K, is passionately dedicated to advancing water environmental technology. We lead with pioneering innovations that redefine industry standards, leveraging our global supply chain expertise. We offer comprehensive, one-stop solutions specifically crafted for small to medium-sized equipment manufacturers. Our dedication is evident through our cross-border e-commerce initiatives, extending our reach to a global audience in developing regions.
With groundbreaking independent research and development, combined with robust manufacturing capabilities, we stand as leaders in our field, consistently pushing the envelope of innovation. Through meticulous data analysis, we provide custom solutions for regions facing high salinity water challenges, setting new benchmarks in water treatment excellence.
Our versatile solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater, providing comprehensive options for a variety of needs. Furthermore, our competitive pricing offers a distinctive edge within the industry, delivering unmatched value and 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. |