Versatile Applications
Applicable Industries: Perfectly tailored for Commercial Use.
Application: Meticulously designed for high TDS film membrane applications, delivering unparalleled performance with precision.
Active Membrane Area: Boasts an impressive 31.97 ft², strategically engineered to maximize efficiency and boost output.
Average Permeated Flow: Delivers an astonishing 800GPD, ensuring consistent and reliable water processing capabilities.
Stable Rejection Rate: Maintain a consistently high rejection rate of 96%-97%, guaranteeing superior and pristine water quality.
Function: Efficiently eradicates COD, BOD, and NH-N, significantly enhancing water purity and clarity.
Home RO membrane options available: Choose from 75GPD, 100GPD, 150GPD, and 200GPD variants to match your needs.
Commercial RO membrane ranges include: Designed for diverse demands, with options of 300GPD, 400GPD, 600GPD, and 800GPD.
Industrial membrane models offered: Versatile range including 2521, 2540, 4021, 4040, and 8040, tailored for various industrial requirements.
Commercial Reverse Osmosis Element Main Application Areas
Crafted for excellence, our commercial reverse osmosis membrane components cater to municipal water, tap water, and well water needs. They offer exceptional desalination treatment, making them ideal for premium bottled water, direct drinking water, food processing, and pharmaceutical production applications.
Product Advantages
1. Experience exceptional large flow capacity and unwavering stability, ensuring reliable operations at all times.
2. Benefit from low operating pressure combined with superior cost-effectiveness, maximizing your investment value.






SAND.K is passionate about advancing water environmental technology, utilizing our global supply chain to drive transformative innovation across the industry, setting new standards. We deliver comprehensive, one-stop solutions for core components, specifically tailored for small to medium-sized equipment manufacturers. Our unwavering dedication extends through cross-border e-commerce, serving global customers in emerging markets with precision.
Our strong independent R&D and robust manufacturing capabilities firmly position us at the forefront of the industry as leaders. Leveraging extensive data analysis, we craft bespoke solutions for regions facing high salinity water challenges, cultivating excellence in water treatment solutions.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, offering holistic water management. Moreover, our competitive cost advantage sets us apart in the industry, providing unmatched 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. |