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: Ingeniously designed for commercial use, our product stands as the pinnacle of efficiency and reliability in water treatment. It is the ideal solution for businesses seeking seamless performance and peace of mind.
Application: Expertly engineered for high TDS film membrane applications, this product promises unmatched performance, delivering top-tier results even in the most challenging environments.
Active Membrane Area: Featuring an expansive 31.97 ft², this membrane is meticulously crafted to optimize efficiency and boost output, ensuring superior water purification every time.
Average Permeated Flow: With an impressive 800GPD, it provides consistent, reliable water processing capabilities, effortlessly fulfilling the demands of high-volume applications.
Stable Rejection Rate: With a robust and consistent 96%-97% rejection rate, this membrane assures exceptional water quality with every use, setting the gold standard for performance and dependability.
Function: Skillfully removing COD, BOD, and NH-N, it significantly elevates overall water purity, making it an indispensable component in achieving the highest levels of water treatment excellence.
Home RO membrane options available: Select from 75GPD, 100GPD, 150GPD, and 200GPD variants, offering personalized solutions to perfectly cater to individual household requirements.
Commercial RO membrane ranges include: Tailored to meet diverse commercial demands, our range includes 300GPD, 400GPD, 600GPD, and 800GPD, offering customizable solutions for businesses of all sizes.
Industrial membrane models offered: Our models include 2521, 2540, 4021, 4040, and 8040, precisely designed to address a wide spectrum of industrial needs with unparalleled efficiency.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are precisely engineered for municipal water, tap water, and well water applications. They offer exceptional desalination treatment, widely employed in the production of premium bottled water, direct drinking water solutions, food processing, pharmaceutical manufacturing, and more, ensuring superior performance across diverse sectors.
Product advantages
1. Experience exceptional large traffic and high stability, guaranteeing dependable operations and ultimate customer satisfaction. Our products cater to those who demand nothing short of excellence in performance and reliability.
2. Benefit from low operating pressure and outstanding cost-effectiveness, optimizing your investment for a sustainable and efficient approach to water treatment solutions.




SAND.K is fervently dedicated to propelling water environmental technology into the future. By utilizing a comprehensive global supply chain, we are pioneers of transformative innovation in the industry. Our mission is to lead with sustainable, state-of-the-art solutions for advanced water treatment, making a lasting impact. We deliver holistic, all-in-one solutions for essential components, meticulously tailored for small to medium-sized equipment manufacturers. Our unwavering commitment transcends borders via e-commerce, reaching global customers in emerging markets with unmatched dedication and groundbreaking products that redefine standards.
Our autonomous R&D, combined with our formidable manufacturing prowess, establishes us as trailblazers in the industry. We are leaders in crafting revolutionary solutions that expand the horizons of water treatment technology, driving the industry forward with each innovation. Through sophisticated data analysis, we develop bespoke solutions for regions confronted with high salinity water challenges. We set the benchmark for excellence in water treatment, ensuring superior customer satisfaction by delivering targeted, high-performance solutions.
Our versatile solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering initiatives for reusing treated wastewater. We are at the helm of innovation, constantly setting new industry standards and driving progress. Furthermore, our unbeatable cost advantage distinguishes us within the industry, providing unparalleled value and strategic benefits that resonate profoundly with our clients around the globe, ensuring we remain a preferred partner in water treatment 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. |