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 to transform Commercial Use into a paradigm of efficiency and reliability, our product stands as the quintessential choice for businesses aiming to elevate their water treatment processes to new heights.
Application: Masterfully crafted for high TDS film membrane applications, it promises unrivaled performance, delivering superior quality outcomes even in the most challenging environments.
Active Membrane Area: With an impressive 31.97 ft², this membrane is meticulously engineered to optimize efficiency and amplify output, ensuring remarkable water purification results.
Average Permeated Flow: Boasting a remarkable 800GPD, it guarantees consistent and dependable water processing capabilities, effortlessly meeting the demands of high-volume applications.
Stable Rejection Rate: A robust 96%-97% rejection rate ensures superior water quality with every use, setting a benchmark for performance and reliability.
Function: Expertly purges COD, BOD, and NH-N, significantly enhancing water purity, making it indispensable for achieving the pinnacle of water treatment standards.
Home RO membrane options available: Select from 75GPD, 100GPD, 150GPD, and 200GPD variants for customized solutions, perfectly tailored to individual household demands.
Commercial RO membrane ranges include: Offering choices of 300GPD, 400GPD, 600GPD, and 800GPD to cater to diverse commercial requirements, providing tailored solutions for businesses of varying scales.
Industrial membrane models offered: Models 2521, 2540, 4021, 4040, and 8040 are all available, precisely addressing a wide spectrum of industrial needs with precision and efficacy.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are expertly designed for municipal water, tap water, and well water applications. They ensure exceptional desalination treatment, vital for high-end bottled water production, direct drinking water solutions, food processing, pharmaceutical manufacturing, and more, achieving peak performance across various sectors.
Product advantages
1. Experience the benefits of exceptional large traffic capacity and high stability, guaranteeing reliable operations and ultimate satisfaction for those who demand top-tier performance and reliability.
2. Relish the advantages of low operating pressure and outstanding cost-effectiveness, enhancing your investment and fostering a sustainable approach to water treatment solutions.




SAND.K is passionately dedicated to revolutionizing water environmental technology. Utilizing a global supply chain, we lead transformative innovation within the industry, targeting sustainable and cutting-edge water treatment solutions. We specialize in delivering all-encompassing, one-stop solutions for essential components, expertly customized for small to medium-sized equipment manufacturers. Our unwavering commitment knows no borders, as we utilize e-commerce to reach and serve emerging market customers globally with unparalleled dedication and pioneering products.
Our independent research and development, alongside our robust manufacturing prowess, firmly establish our position as industry leaders. We are continuously at the cutting edge, developing groundbreaking solutions that redefine the limits of water treatment technology. Through the power of extensive data analysis, we create bespoke solutions tailored for regions grappling with high salinity water challenges. We set the benchmark for excellence in water treatment solutions, ensuring unparalleled customer satisfaction.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater. We drive innovation forward, setting new standards and achieving unprecedented milestones in the industry. In addition, our competitive cost advantage distinguishes us in the industry, offering unmatched value and strategic benefits that deeply resonate with clients around the world.

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. |