Versatile Applications
Applicable Industries: Perfectly tailored for Commercial Use.
Application: Skillfully engineered for high Total Dissolved Solids (TDS) film membrane applications, ensuring peak performance and reliability.
Active Membrane Area: Boasting an impressive 31.97 ft² to exponentially enhance efficiency and maximize output.
Average Permeated Flow: A phenomenal 800 gallons per day (GPD), guaranteeing consistent and reliable water processing capabilities.
Stable Rejection Rate: Holding steady at a high 96%-97%, ensuring superior water quality and purity.
Function: Effectively eliminates Chemical Oxygen Demand (COD), Biochemical Oxygen Demand (BOD), and Ammonia Nitrogen (NH-N), significantly enhancing water purity.
Home RO membrane options available: Choose from 75GPD, 100GPD, 150GPD, and 200GPD variants to meet diverse household needs.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD, expertly designed to cater to a wide spectrum of commercial demands.
Industrial membrane models offered: Discover our 2521, 2540, 4021, 4040, and 8040 models, tailored to suit a variety of industrial applications and needs.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are expertly crafted for municipal water, tap water, and well water applications. They deliver exceptional desalination treatment, making them indispensable for high-quality bottled water, direct drinking water, food processing, pharmaceutical production, and beyond.
Product advantages
1. Experience superior large traffic capacity and unwavering high stability, ensuring seamless and reliable operations.
2. Benefit from low operating pressure and superior cost-effectiveness, maximizing value and efficiency.






SAND.K is wholeheartedly committed to advancing water environmental technology, leveraging a global supply chain to drive transformative innovation and set new industry benchmarks. We offer comprehensive, one-stop solutions for core components, specifically designed for small to medium-sized equipment manufacturers. Our dedication is unwavering, extending through cross-border e-commerce to serve global customers in emerging markets with precision and excellence.
Our independent research and development, combined with robust manufacturing capabilities, establish us as formidable leaders in the water treatment industry. By employing extensive data analysis, we engineer bespoke solutions for regions grappling with high salinity water challenges, setting the standard in water treatment solutions.
Our innovative solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, marking advancements in sustainable water management. Moreover, our competitive cost advantage positions us uniquely in the industry, offering unparalleled value and strategic benefits 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. |