Versatile Applications
Applicable Industries: This product is perfectly tailored for a wide array of Commercial Uses, ensuring it meets the diverse needs of various industries.
Application: Specifically designed for high Total Dissolved Solids (TDS) film membrane applications, this product guarantees top-notch performance and reliability.
Active Membrane Area: Boasting an impressive 31.97 ft², this membrane is crafted to maximize efficiency and output, providing exceptional water filtration capabilities.
Average Permeated Flow: With a remarkable capacity of 800GPD, this product promises consistent and reliable water processing, catering to both large and small demands.
Stable Rejection Rate: Offering a consistently high rejection rate of 96%-97%, this membrane ensures superior water quality by effectively filtering out impurities.
Function: This advanced membrane efficiently removes Chemical Oxygen Demand (COD), Biological Oxygen Demand (BOD), and Ammonium Nitrogen (NH-N), significantly enhancing water purity and safety.
Home RO membrane options available: Choose from our range of 75GPD, 100GPD, 150GPD, and 200GPD variants, tailored for home use to meet your specific water purification needs.
Commercial RO membrane ranges include: Our diverse options of 300GPD, 400GPD, 600GPD, and 800GPD are designed to cater to a variety of commercial demands, ensuring flexibility and performance.
Industrial membrane models offered: Choose from our robust models 2521, 2540, 4021, 4040, and 8040, each engineered to meet the rigorous needs of various industrial applications.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are expertly crafted for use with municipal water, tap water, and well water. They provide exceptional desalination treatment and are widely implemented in premium bottled water production, direct drinking water systems, food processing, pharmaceutical production, and more.
Product advantages
1. Experience outstanding large traffic and high stability, ensuring reliable and uninterrupted operations across various applications.
2. Benefit from low operating pressure and superior cost-effectiveness, maximizing value and reducing operational costs for your business.






SAND.K is passionately committed to advancing water environmental technology, leveraging a sophisticated global supply chain system to drive transformative innovation across the industry. We provide all-encompassing, one-stop solutions for core components, specifically tailored 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 efficiency.
Our independent R&D, combined with strong manufacturing capabilities, firmly establishes us as leaders in the industry, driving innovation and excellence in every aspect. By utilizing extensive data analysis, we craft bespoke solutions for regions grappling with high salinity water challenges, cultivating excellence and pioneering breakthroughs in water treatment solutions.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, setting new standards in water treatment technology. Moreover, our competitive cost advantage distinguishes us in the industry, offering unmatched value, strategic benefits, and a unique edge in the market.

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. |