Versatile Applications
Applicable Industries: Meticulously crafted for smooth and seamless integration into both household and commercial applications, ensuring optimal utility.
Application: Masterfully engineered for high Total Dissolved Solids (TDS) membrane applications, assuring unmatched performance reliability.
Active Membrane Area: With a remarkable active area of 31.97 ft², this design is crafted to maximize efficiency and output, ensuring top-tier productivity.
Average Permeated Flow: Delivers a phenomenal 800 gallons per day (GPD), guaranteeing consistent, robust water processing capabilities.
Stable Rejection Rate: Ensures a consistently high rejection rate of 96%-97%, delivering superior water quality with every use.
Function: Proficiently eliminates Chemical Oxygen Demand (COD), Biological Oxygen Demand (BOD), and Ammoniacal Nitrogen (NH-N), significantly elevating water purity and quality.
Home RO membrane variants: Available in 75GPD, 100GPD, 150GPD, and 200GPD, offering a perfect solution tailored to every requirement.
Commercial RO membrane options: Ranging from 300GPD, 400GPD, 600GPD, to 800GPD, effectively addressing an extensive spectrum of commercial needs.
Industrial membrane models: Available in 2521, 2540, 4021, 4040, and 8040, expertly crafted to fulfill diverse industrial necessities.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are meticulously crafted for municipal water, tap water, and well water applications. They provide unmatched desalination treatment, making them the perfect choice for premium bottled water, direct drinking water, food processing, pharmaceutical production, and more.
Product Advantages
1-HJC NANO membrane-- UNCOMPROMISING QUALITY/SUPREME MATERIALS
2-Outstanding service and competitive pricing for nano membrane solutions
3-Exceptional durability and impeccable aesthetics for nano membrane
4-Salt rejection rate between 30%-50%, offering effective performance
5-OEM services: CUSTOMIZED TO CLIENT REQUESTS (Complimentary design, LABELING, PACKAGING, and SIZING of nano membrane)










Sandmonk Technology Co., Ltd., endearingly known as SAND.K, is deeply committed to pioneering advancements in water environmental technology. By harnessing a global supply chain, we spearhead groundbreaking innovations that redefine industry benchmarks. We deliver comprehensive, one-stop solutions specifically designed for small to medium-sized equipment manufacturers. Our dedication is unmistakable in our cross-border e-commerce initiatives, expanding our reach to a global audience in emerging regions.
With state-of-the-art independent research, coupled with strong manufacturing prowess, we are industry frontrunners. Through precise data analytics, we craft tailored solutions for regions grappling with high salinity water challenges, setting new standards in water treatment.
Our adaptable solutions include seawater desalination, waste leachate treatment, drinking water purification, and innovative wastewater reuse. Moreover, our competitive pricing provides a unique advantage in the industry, delivering unparalleled value 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. |