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, the Manual Power SW2540 RO Membrane is a paragon of performance in Commercial Use, designed to meet the rigorous demands of modern industries with unmatched precision.
Application: Masterfully crafted for high TDS film membrane applications, this product offers unparalleled performance, ensuring efficiency and reliability in processes that demand the highest standards.
Active Membrane Area: With an impressive 31.97 ft², the Manual Power SW2540 is engineered to maximize efficiency and enhance output, setting new benchmarks in water treatment technologies.
Average Permeated Flow: Boasting a stellar 800GPD, this membrane guarantees consistent and reliable water processing capabilities, ensuring smooth operations and optimal results.
Stable Rejection Rate: With a consistently high rejection rate of 96%-97%, this membrane ensures superior water quality with every use, making it a trusted choice for quality-conscious industries.
Function: Designed to efficiently remove COD, BOD, and NH-N, this membrane significantly enhances overall water purity, delivering clean and safe water with remarkable effectiveness.
Home RO membrane options available: Tailor your filtration system with our 75GPD, 100GPD, 150GPD, and 200GPD variants, offering personalized solutions for every household need.
Commercial RO membrane ranges include: Meet the diverse demands of businesses with our 300GPD, 400GPD, 600GPD, and 800GPD options, ensuring comprehensive coverage for commercial applications.
Industrial membrane models offered: Our extensive range, including 2521, 2540, 4021, 4040, and 8040 models, caters to a wide array of industrial needs, providing tailored solutions for every challenge.
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, 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 reliable operations and ultimate satisfaction, making our products a staple in quality-focused industries.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment while maintaining top-tier performance.




SAND.K is ardently committed to advancing water environmental technology, harnessing a global supply chain system to spearhead transformative innovation across the industry, setting new standards in water treatment solutions. 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 unparalleled dedication to excellence.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders, ensuring our products remain at the forefront of technological advancements. By leveraging extensive data analysis, we craft custom solutions for regions facing high salinity water challenges, setting the standard for excellence in water treatment solutions and delivering on our promise of quality.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation and setting industry benchmarks forward. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits, ensuring our clients receive the best in both quality and price.

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. |