Model |
Adapted Pressure(psi/Mpa/bar) |
Salt Rejection(%) |
Flow Rate(GPD/m/d) |
Effective Membrane(ft²/m²) |
Boron Rejection(%) |
Size(inch) |
SW4021-LE |
800/5.52/55.2 |
99.5 |
640/2.4 |
33/3.1 |
|
4.0*21 |
SW2521-LE |
240/0.9 |
12/1.1 |
2.5*21 |
SW2540-LE |
540/2.0 |
28/2.6 |
2.5*40 |
SW4021-HR |
99.6 |
540/2.0 |
33/3.1 |
4.0*21 |
SW2521-HR |
190/0.72 |
12/1.1 |
2.5*21 |
SW2540-HR |
450/1.7 |
28/2.6 |
2.5*40 |
SW4021-HRLE |
99.6 |
640/2.4 |
33/3.1 |
4.0*21 |
SW2521-HRLE |
240/0.9 |
12/1.1 |
2.5*21 |
SW2540-HRLE |
540/2.0 |
28/2.6 |
2.5*40 |
SW4040-HR |
99.7 |
1180/4.5 |
82/7.6 |
4.0*40 |
SW8040-HR |
99.8 |
6900/26 |
400/37 |
92 |
8.0*40 |
SW8040-HRP |
7500/28 |
440/41 |
8.0*40 |
SW4040-HRLE |
99.7 |
1450/5.5 |
82/7.6 |
|
4.0*40 |
SW8040-HRLE |
99.8 |
7500/28 |
400/37 |
92 |
8.0*40 |
SW8040-HRLEP |
8200/31 |
440/41 |
8.0*40 |
SW8040-HRFR |
99.8 |
6000/23 |
400/37 |
8.0*40 |
SW4040-XHR |
99.75 |
1180/4.5 |
82/7.6 |
|
4.0*40 |
SW8040-XHR |
99.82 |
6000/23 |
400/37 |
92 |
8.0*40 |
SW8040-XHRP |
6600/25 |
440/41 |
8.0*40 |
Versatile Applications
Applicable Industries: Expertly engineered to elevate Commercial Use to unmatched levels of efficiency and reliability, making it the go-to solution for businesses devoted to excellence in water treatment processes.
Application: Masterfully crafted for high TDS film membrane applications, this product ensures superior performance, consistently providing the highest quality results in the most demanding environments.
Active Membrane Area: Featuring a remarkable 31.97 ft², this membrane is meticulously designed to maximize operational efficiency and enhance output, delivering exceptional water purification results with precision.
Average Permeated Flow: With an impressive 800GPD, it guarantees steady and reliable water processing capabilities, effortlessly meeting the demands of high-volume applications.
Stable Rejection Rate: Consistently achieving a high 96%-97%, this membrane assures unparalleled water quality with every use, setting a new benchmark for performance and reliability.
Function: Effortlessly removing COD, BOD, and NH-N, it significantly elevates overall water purity, making it an indispensable component for attaining the highest standards in water treatment excellence.
Home RO membrane options available: Choose from 75GPD, 100GPD, 150GPD, and 200GPD variants, offering personalized solutions meticulously tailored to meet individual household requirements.
Commercial RO membrane ranges include: Options of 300GPD, 400GPD, 600GPD, and 800GPD are available to cater to diverse commercial demands, providing customizable solutions for varied business scales.
Industrial membrane models offered: Models 2521, 2540, 4021, 4040, and 8040 are crafted to precisely address a wide array of industrial requirements, ensuring efficiency and precision.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are meticulously crafted for superior performance in municipal water, tap water, and well water applications. They excel in delivering outstanding desalination treatment, widely used in high-end bottled water production, direct drinking water systems, food processing, pharmaceutical manufacturing, and beyond, ensuring optimal outcomes across various sectors.
Product advantages
1. Revel in exceptional large traffic and high stability, ensuring uninterrupted operations and maximum satisfaction. Our products are crafted for those who demand the pinnacle of performance and reliability.
2. Benefit from low operating pressure combined with superior cost-effectiveness, optimizing your investment and promoting a sustainable approach to advanced water treatment solutions.




SAND.K is passionately dedicated to advancing the field of water environmental technology. By utilizing a vast and efficient global supply chain system, we are at the forefront of industry innovation. Our goal is to lead the charge in developing sustainable and pioneering solutions for water treatment, ensuring a better future for all. We offer all-encompassing, one-stop solutions for essential components, expertly designed for small to medium-sized equipment manufacturers. Our unwavering commitment crosses borders via e-commerce, delivering exceptional dedication and innovative products to global customers in burgeoning markets.
With our independent research and development combined with strong manufacturing prowess, we cement our position as industry front-runners. We are pioneers in creating revolutionary solutions that redefine the limits of water treatment technology. Utilizing comprehensive data analysis, we design bespoke solutions for regions grappling with high salinity water challenges. We set the gold standard in water treatment solutions, aiming for the highest customer satisfaction levels with our tailored approaches.
Our versatile and cutting-edge solutions cover a wide spectrum, including seawater desalination, waste leachate treatment, drinking water purification, and trailblazing the reuse of treated wastewater. We drive innovation, continually setting new industry benchmarks. Additionally, our competitive cost advantage distinguishes us in the market, providing unmatched value and strategic benefits that strongly appeal to our global clientele.

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. |