Versatile Applications: Experience a vast array of potential uses with our SW4021 membrane. Adaptable and proficient, this product is designed to meet the evolving needs of both commercial and residential environments.
Applicable Industries: Perfectly tailored for Commercial Use, our membrane exemplifies excellence and adaptability, seamlessly integrating into diverse industrial applications.
Application: Specifically engineered for high Total Dissolved Solids (TDS) film membrane applications, ensuring exceptional and consistent performance across various scenarios.
Active Membrane Area: Featuring an impressive 31.97 ft², this membrane is crafted to maximize efficiency and output, setting new standards in water processing capabilities.
Average Permeated Flow: Boasting a remarkable 800GPD, our membrane promises unwavering water processing performance, meeting high demands with ease.
Stable Rejection Rate: Maintains a consistently high rejection rate of 96%-97%, ensuring that water quality remains unmatched, delivering superior purity in every drop.
Function: Expertly designed to effectively eliminate COD, BOD, and NH-N, our membrane enhances water purity, providing a cleaner and safer water solution.
Home RO membrane options available: Choose from our versatile range including 75GPD, 100GPD, 150GPD, and 200GPD variants, each crafted to meet specific household needs.
Commercial RO membrane ranges include: Tailored to meet diverse commercial demands, our range includes 300GPD, 400GPD, 600GPD, and 800GPD, each delivering optimal performance.
Industrial membrane models offered: Our robust selection includes the 2521, 2540, 4021, 4040, and 8040 models, designed to suit a variety of industrial needs with precision.
Commercial Reverse Osmosis Element Main Application Areas: Our elements are meticulously crafted to serve key areas, enhancing water quality across the board.
Our commercial reverse osmosis membrane components are expertly crafted for municipal water, tap water, and well water use. They deliver exceptional desalination treatment, widely implemented in premium bottled water, direct drinking water, food processing, pharmaceutical production, and more, ensuring purity and trust.
Product advantages: Unlock exceptional benefits with our SW4021 membrane, designed to deliver maximum value and efficiency.
1. Experience outstanding large traffic and high stability for reliable operations, ensuring that your systems run smoothly and efficiently.
2. Benefit from low operating pressure and superior cost-effectiveness, maximizing value and reducing operational costs for increased profitability.






SAND.K is passionately committed to advancing water environmental technology, leveraging a global supply chain system to drive transformative innovation across the industry, setting new benchmarks for excellence. 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, ensuring satisfaction at every level.
Our independent R&D, combined with strong manufacturing capabilities, firmly establishes us as leaders in the industry, driving forward with innovation and expertise. By utilizing extensive data analysis, we craft bespoke solutions for regions grappling with high salinity water challenges, cultivating excellence in water treatment solutions, and transforming challenges into opportunities.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, setting us apart in the industry as innovators and leaders. Moreover, our competitive cost advantage distinguishes us in the industry, offering unmatched value and strategic benefits, making us the preferred choice for discerning customers.

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. |