Versatile Applications
Applicable Industries: Engineered with precision, tailored for seamless integration into Commercial Use, offering superior adaptability.
Application: Designed with precision for high TDS film membrane applications, ensuring reliable and exceptional performance.
Active Membrane Area: With an outstanding 31.97 ft², this design ensures maximum efficiency and high output, optimizing productivity.
Average Permeated Flow: Delivers a remarkable 800GPD, offering steadfast and robust water processing capabilities.
Stable Rejection Rate: Consistently sustains a high rejection rate of 96%-97%, ensuring top-tier water quality every time.
Function: Expertly removes COD, BOD, and NH-N, significantly purifying and enhancing water quality.
Home RO membrane variants available: Options include 75GPD, 100GPD, 150GPD, and 200GPD, perfectly catering to every need.
Commercial RO membrane ranges include: Comprehensive options of 300GPD, 400GPD, 600GPD, and 800GPD, meeting a broad range of commercial needs.
Industrial membrane models offered: Available in 2521, 2540, 4021, 4040, and 8040, expertly crafted to fulfill diverse industrial requirements.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are precisely engineered for applications in municipal water, tap water, and well water. They offer superior desalination treatment, making them ideal 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.
2-Exceptional service and reasonable price for nano membrane, delivering outstanding value.
3-Durable quality and aesthetically pleasing for nano membrane, combining robustness with elegance.
4-Salt rejection rate between 30%-50%, offering reliable performance.
5-OEM services: Customizable to client specifications (FREE design, LABEL, PACKING, SIZE OF NANO MEMBRANE), catering to unique demands.










Sandmonk Technology Co., Ltd., affectionately known as SAND.K, is dedicated to advancing water environmental technology. With a strategic global supply chain, we lead the industry with groundbreaking innovations that set new benchmarks. We offer comprehensive, one-stop solutions crafted specifically for small to medium-sized equipment manufacturers. Our commitment shines through our cross-border e-commerce efforts, broadening our impact worldwide, especially in developing regions.
Through cutting-edge independent research and development, coupled with robust manufacturing prowess, we stand out as industry leaders. With precise data analysis, we deliver bespoke solutions to tackle high salinity water challenges, establishing new standards in water treatment.
Our adaptable solutions encompass seawater desalination, waste leachate treatment, and drinking water purification, alongside pioneering reuse of treated wastewater. Moreover, our competitive pricing offers a distinct advantage, providing clients with unmatched value in the industry.

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. |