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 for optimal Commercial Use, our product stands as the quintessential solution for businesses aspiring for unmatched efficiency and reliability in their water treatment operations.
Application: Masterfully crafted for high TDS film membrane applications, our product guarantees unparalleled performance, ensuring the highest quality results even in the most demanding environments.
Active Membrane Area: With an impressive 31.97 ft², this membrane is meticulously engineered to maximize efficiency and enhance output, ensuring exceptional water purification results.
Average Permeated Flow: Boasting a remarkable 800GPD capacity, it ensures reliable and consistent water processing, effortlessly meeting the high-volume demands of diverse applications.
Stable Rejection Rate: With a consistently stellar 96%-97% rejection rate, this membrane is your guarantee of superior water quality, setting the benchmark for performance and unwavering dependability.
Function: By efficiently removing COD, BOD, and NH-N, it significantly elevates overall water purity, making it an indispensable element for achieving the highest standards in water treatment.
Home RO membrane options available: Select from 75GPD, 100GPD, 150GPD, and 200GPD variants for bespoke solutions tailored precisely to individual household needs.
Commercial RO membrane ranges include: Explore our 300GPD, 400GPD, 600GPD, and 800GPD options, offering customizable solutions to meet the varied demands of businesses of all sizes.
Industrial membrane models offered: Our offerings include 2521, 2540, 4021, 4040, and 8040 models, deftly addressing a wide spectrum of industrial needs with precision and efficiency.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are meticulously designed for municipal, tap, and well water applications. They excel in desalination treatment, proving indispensable in premium bottled water production, direct drinking water systems, food processing, pharmaceutical manufacturing, and more, ensuring optimal performance across diverse sectors.
Product advantages
1. Revel in exceptional large traffic and high stability. Our products ensure reliable operations, offering ultimate satisfaction for those who demand peak performance and unwavering reliability.
2. Savor the advantages of low operating pressure and exceptional cost-effectiveness, maximizing your investment and ensuring a sustainable, efficient approach to water treatment solutions.




At SAND.K, our passion fuels a relentless drive to revolutionize water environmental technology. With a robust global supply chain, we are redefining innovation within the industry, setting the stage for sustainable, state-of-the-art water treatment solutions. Join us as we pioneer the future of water technology. Our offerings are meticulously designed to deliver comprehensive, turnkey solutions for essential components, perfectly suited to the needs of small and medium-sized equipment manufacturers. With unwavering dedication, we extend our innovative spirit beyond borders through e-commerce, catering to global customers in emerging markets with unparalleled service and cutting-edge products.
Our independent research and development, paired with formidable manufacturing prowess, secures our position as trailblazers in the industry. We are innovators at the helm, crafting breakthrough solutions that redefine the possibilities of water treatment technology. By harnessing the power of extensive data analysis, we engineer bespoke solutions for regions grappling with high salinity water challenges. We set the gold standard in water treatment, ensuring exemplary customer satisfaction and unmatched excellence.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater. We are advancing industry benchmarks and driving innovation to unprecedented heights. Our competitive cost advantage distinguishes us in the industry, delivering exceptional value and strategic benefits that deeply resonate with 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. |