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: Meticulously crafted for superior Commercial Use, our product offers an unparalleled choice for businesses prioritizing efficiency and reliability in their water treatment processes. Trust in our expertise to elevate your operations.
Application: Expertly engineered for high TDS film membrane applications, this remarkable product delivers unmatched performance, ensuring top-tier results even in the most challenging environments.
Active Membrane Area: With an impressive 31.97 ft², this membrane is designed with precision to maximize efficiency and elevate output, delivering exceptional water purification results you can rely on.
Average Permeated Flow: Achieve consistent and dependable water processing with an extraordinary 800GPD, effortlessly meeting the demands of high-volume applications.
Stable Rejection Rate: With a remarkably high 96%-97% rejection rate, this membrane consistently guarantees superior water quality, setting an industry benchmark for performance and reliability.
Function: By efficiently removing COD, BOD, and NH-N, this component significantly enhances water purity, establishing itself as an essential part of achieving the highest water treatment standards.
Home RO membrane options available: Opt for our 75GPD, 100GPD, 150GPD, and 200GPD variants to enjoy personalized solutions tailored to meet the unique requirements of every household.
Commercial RO membrane ranges include: Tailor your commercial water treatment solutions with our 300GPD, 400GPD, 600GPD, and 800GPD options, expertly crafted to accommodate the unique needs of various business sizes.
Industrial membrane models offered: Choose from our 2521, 2540, 4021, 4040, and 8040 models, each precision-designed to meet a wide array of industrial needs with unparalleled efficiency and accuracy.
Commercial Reverse Osmosis Element Main Application Areas
Crafted with meticulous attention, our commercial reverse osmosis membrane components excel in municipal water, tap water, and well water treatments. They deliver top-tier desalination, making them a favorite for premium bottled water production, direct drinking solutions, and in vital sectors like food processing and pharmaceuticals, guaranteeing superior performance across diverse applications.
Product advantages
1. Indulge in exceptional traffic capacity and remarkable stability, ensuring reliable operations that deliver ultimate satisfaction. Our product stands out for those who demand peak performance and unwavering reliability.
2. Benefit from low operating pressure combined with outstanding cost-effectiveness, optimizing your investment while ensuring a sustainable and efficient approach to modern water treatment solutions.




With unwavering dedication, SAND.K is revolutionizing water environmental technology, utilizing a vast global supply chain to pioneer transformative advancements within the industry. Our mission is to lead with sustainable and groundbreaking solutions for water treatment, setting a new standard of excellence. We deliver all-encompassing, one-stop solutions for essential components, meticulously designed for small to medium-sized equipment manufacturers. Our relentless commitment transcends borders via e-commerce, providing global customers in emerging markets with unparalleled dedication and trailblazing products.
Our independent R&D efforts, combined with formidable manufacturing capabilities, reinforce our position as industry leaders. We spearhead the evolution of revolutionary solutions that redefine the boundaries of water treatment technology. Utilizing comprehensive data analysis, we develop bespoke solutions for regions grappling with high salinity water challenges, setting an exemplary standard for outstanding water treatment solutions and ensuring unmatched customer satisfaction.
Our innovative solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the groundbreaking reuse of treated wastewater, driving industry innovation and establishing new benchmarks in water treatment. Furthermore, our strategic cost advantage distinguishes us in the industry, offering extraordinary value and strategic benefits that resonate deeply 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. |