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. This product is designed to meet the rigorous demands of a professional environment, ensuring efficiency and reliability.
Application: Masterfully crafted for high TDS film membrane applications, delivering unparalleled performance. Experience top-tier results in diverse scenarios, guaranteeing satisfaction in every use.
Active Membrane Area: Boasting an impressive 31.97 ft², designed to maximize efficiency and enhance output. This substantial area ensures more effective processing, elevating your operational capabilities.
Average Permeated Flow: A stellar 800GPD, ensuring consistent and reliable water processing capabilities. This exceptional flow rate promises to meet daily water needs with precision and trust.
Stable Rejection Rate: A consistently high 96%-97%, guaranteeing superior water quality with every use. Depend on this product for pristine water standards, transforming quality assurance.
Function: Efficiently removing COD, BOD, and NH-N, significantly enhancing overall water purity. This function ensures your water reaches optimum purity levels, safeguarding health and wellness.
Home RO membrane options available: Choose from 75GPD, 100GPD, 150GPD, and 200GPD variants for personalized solutions. Tailor your home water purification system to precisely fit your needs.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD to meet diverse commercial demands. Select the perfect capacity to drive business efficiency and customer satisfaction.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, addressing a wide range of industrial needs. Equip your facility with our innovative solutions for unparalleled industrial performance.
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. Trust in a product that supports high-demand environments with unwavering steadiness.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment. Achieve cost savings without compromising on quality, maximizing return on investment.




SAND.K is ardently committed to advancing water environmental technology, harnessing a global supply chain system to spearhead transformative innovation across the industry. Our commitment to excellence drives groundbreaking progress in water 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.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders. Embrace the power of innovation and leadership in water treatment technology. 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. Lead the way in addressing complex water challenges with precision and expertise.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation forward. Transform the future of water treatment with our pioneering technologies. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits. Choose us for exceptional value and strategic advantages in water 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. |