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 and meticulously crafted for optimal Commercial Use, ensuring your business operates with unparalleled efficiency and precision.
Application: Masterfully crafted for high TDS film membrane applications, this product delivers unparalleled performance, setting new standards in water treatment.
Active Membrane Area: Boasting an astounding 31.97 ft², meticulously designed to maximize efficiency and enhance output, providing exceptional results consistently.
Average Permeated Flow: A stellar 800GPD, ensuring consistent, reliable, and superior water processing capabilities every single day.
Stable Rejection Rate: A consistently high 96%-97%, promising superior water quality with every use, ensuring you receive only the purest results.
Function: Efficiently removing COD, BOD, and NH-N, this function significantly enhances overall water purity, elevating your water treatment standards.
Home RO membrane options available: Personalized solutions await with variants like 75GPD, 100GPD, 150GPD, and 200GPD, tailored to meet your specific needs.
Commercial RO membrane ranges include: From 300GPD to 800GPD, we meet diverse commercial demands with precision-engineered solutions.
Industrial membrane models offered: Models 2521, 2540, 4021, 4040, and 8040 are designed to address a wide range of industrial needs, providing unparalleled reliability.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are meticulously crafted for municipal water, tap water, and well water applications. They deliver outstanding desalination treatment and are widely utilized in premium bottled water production, direct drinking water solutions, food processing, pharmaceutical manufacturing, and beyond.
Product advantages
1. Revel in exceptional large traffic and high stability, ensuring seamless operations and delivering ultimate satisfaction every single time.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment and maximizing returns.




SAND.K is ardently committed to advancing water environmental technology, utilizing a global supply chain system to spearhead transformative innovation across the industry, ensuring groundbreaking progress. We provide comprehensive, one-stop solutions for core components, expertly tailored for small to medium-sized equipment manufacturers. Our steadfast dedication extends across borders through e-commerce, serving global customers in emerging markets with unmatched dedication and expertise.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders, ensuring we remain at the forefront of innovation. By leveraging extensive data analysis, we craft custom solutions for regions facing high salinity water challenges, setting the gold standard for excellence in water treatment solutions worldwide.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation forward with passion and precision. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits, ensuring our clients receive the best possible solutions.

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. |