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: Our state-of-the-art membrane is engineered to cater to a myriad of applications, proving its mettle in various sectors with its exceptional adaptability and performance.
Applicable Industries: Expertly engineered for optimal Commercial Use, this membrane stands as the ultimate choice for businesses aiming for peak efficiency and unwavering reliability in their water treatment endeavors.
Application: Masterfully crafted for high TDS film membrane applications, this product delivers unmatched performance, consistently securing top-tier results in even the most challenging environments.
Active Membrane Area: With an expansive 31.97 ft², this membrane is meticulously engineered to enhance efficiency and boost output, ensuring phenomenal water purification outcomes.
Average Permeated Flow: A remarkable 800GPD capacity guarantees consistent and dependable water processing, effortlessly managing high-volume demands.
Stable Rejection Rate: Achieving a consistent 96%-97% rejection rate, this membrane ensures superior water quality with every application, setting the benchmark for excellence and reliability.
Function: By efficiently removing COD, BOD, and NH-N, it significantly elevates water purity levels, positioning itself as a vital element in attaining the pinnacle of water treatment standards.
Home RO membrane options available: Select from 75GPD, 100GPD, 150GPD, and 200GPD variants, offering tailored solutions to perfectly match individual household requirements.
Commercial RO membrane ranges include: Available in 300GPD, 400GPD, 600GPD, and 800GPD options to fulfill diverse commercial demands, providing bespoke solutions for businesses of all sizes.
Industrial membrane models offered: Choose from 2521, 2540, 4021, 4040, and 8040 models, skillfully addressing a spectrum of industrial requirements with precision and proficiency.
Commercial Reverse Osmosis Element Main Application Areas: Our premium components are crafted for excellence in municipal, tap, and well water applications, delivering superior desalination treatment. They are vital for top-tier bottled water, direct drinking water, food processing, and pharmaceutical manufacturing, ensuring peak performance across sectors.
Our commercial reverse osmosis membrane components are meticulously crafted for municipal water, tap water, and well water applications. They deliver outstanding desalination treatment, widely utilized in premium bottled water production, direct drinking water solutions, food processing, pharmaceutical manufacturing, and beyond, ensuring optimal performance across various sectors.
Product advantages: Discover the unmatched benefits of our cutting-edge membrane solutions, setting new standards in water treatment innovation and reliability.
1. Revel in exceptional large traffic and high stability, ensuring reliable operations and ultimate satisfaction. Our products are designed for those who demand the best in performance and reliability.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment and ensuring a sustainable approach to water treatment solutions.




SAND.K is passionately dedicated to revolutionizing water environmental technology, leveraging an extensive global supply chain network to drive transformative innovation across the entire industry landscape. Our vision is to be at the forefront, leading the charge in sustainable and revolutionary water treatment solutions that are at the cutting edge of technology. We deliver all-encompassing, one-stop solutions for essential components, meticulously crafted for small to medium-sized equipment manufacturers. Our unwavering dedication transcends geographical boundaries through e-commerce, bringing exceptional service and groundbreaking products to our global clientele in emerging markets with unmatched dedication.
Our autonomous research and development, combined with our formidable manufacturing capabilities, firmly establish us as pioneers in the industry. We are leaders in crafting revolutionary solutions that redefine the possibilities in water treatment technology, staying ahead of the curve in innovation. Through the power of comprehensive data analysis, we design bespoke solutions for regions battling high salinity water challenges, setting a new standard of excellence in water treatment solutions and ensuring unparalleled levels of customer satisfaction.
Our innovative solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, propelling the industry forward with groundbreaking advancements and setting unprecedented benchmarks. Additionally, our competitive cost advantage distinctly differentiates us in the industry, delivering unparalleled value and strategic benefits that deeply resonate with our clients globally.

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. |