Versatile Applications
Applicable Industries: Seamlessly designed for effortless incorporation into Commercial Use, ensuring your operations are streamlined and efficient.
Application: Meticulously crafted for high TDS film membrane processes, this product promises unmatched and consistent performance.
Active Membrane Area: With an expansive 31.97 ft², this design not only maximizes efficiency but also enhances productivity, guaranteeing optimal outcomes.
Average Permeated Flow: Capable of producing a remarkable 800GPD, this membrane ensures robust and steady water processing capabilities for seamless operations.
Stable Rejection Rate: Consistently achieves a high rejection rate of 96%-97%, assuring you of top-tier water quality every time.
Function: Expertly removes COD, BOD, and NH-N, thereby significantly improving the water's purity and overall quality.
Home RO membrane variants available: Available in 75GPD, 100GPD, 150GPD, and 200GPD, accommodating every specific requirement.
Commercial RO membrane ranges include: Offering 300GPD, 400GPD, 600GPD, and 800GPD, designed to cater to an array of commercial needs.
Industrial membrane models offered: Models 2521, 2540, 4021, 4040, and 8040 are expertly crafted to fulfill diverse industrial applications.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components, engineered with precision, are perfect for municipal, tap, and well water applications. They provide superior desalination treatment—ideal for premium bottled water, direct consumption, food processing, pharmaceutical production, and more.
Product advantages
1-HJC NANO membrane: We never compromise on quality, utilizing only SUPREME MATERIALS.
2-Excellent service and competitive pricing for our nano membrane, offering great value.
3-Durable, high-quality nano membrane with a flawless appearance, tailored for your needs.
4-Salt rejection rate of 30%-50%, ensuring dependable performance in all conditions.
5-OEM services: Customized solutions based on client requests, including FREE design, LABEL, PACKING, and SIZE of NANO MEMBRANE.










Sandmonk Technology Co., Ltd., lovingly referred to as SAND.K, is fervently dedicated to advancing water environmental technology. With our extensive global supply chain, we are trailblazers in innovation, continuously setting new industry standards. We offer comprehensive, all-in-one solutions customized for small to medium-sized equipment manufacturers. Our commitment is reflected in our cross-border e-commerce strategies, expanding our reach to a worldwide audience in emerging markets.
With state-of-the-art independent research and development paired with robust manufacturing capabilities, we are leaders in our domain. Through detailed data analysis, we provide customized solutions for regions facing high salinity water challenges, establishing new benchmarks in water treatment excellence.
Our solutions are versatile, covering seawater desalination, waste leachate treatment, drinking water purification, and innovative wastewater reuse. Moreover, our competitive pricing provides a distinct advantage in the sector, 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. |