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 excel in Commercial Use, this membrane is the ultimate choice for businesses striving for unparalleled efficiency and reliability in their water treatment operations.
Application: Masterfully crafted for high TDS film membrane applications, this product stands out with its exceptional performance, ensuring the highest quality results even in the most challenging environments.
Active Membrane Area: Featuring an impressive 31.97 ft², this membrane is meticulously designed for peak efficiency, enhancing output and delivering outstanding water purification results.
Average Permeated Flow: With an outstanding 800GPD, this membrane ensures steady and reliable water processing, effortlessly meeting the demands of high-volume applications.
Stable Rejection Rate: Achieving a consistently high 96%-97%, this membrane ensures superior water quality, setting a new benchmark for performance and reliability.
Function: Efficiently eliminating COD, BOD, and NH-N, it significantly improves overall water purity, making it indispensable for achieving top-tier standards in water treatment.
Home RO membrane options available: Select from 75GPD, 100GPD, 150GPD, and 200GPD variants for tailored solutions that cater to individual household requirements.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD to satisfy diverse commercial needs, offering customizable solutions for businesses of all sizes.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, precisely addressing a broad spectrum of industrial demands with exceptional efficiency.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are expertly crafted for a variety of applications including municipal water, tap water, and well water. They provide outstanding desalination treatment, making them ideal for premium bottled water production, direct drinking water systems, food processing, pharmaceutical manufacturing, and many other sectors, ensuring peak performance across the board.
Product advantages
1. Experience exceptional large traffic capacity and unparalleled stability, ensuring reliable operations and ultimate satisfaction. Our products are designed for those who demand the highest standards in performance and dependability.
2. Enjoy the advantages of low operating pressure and unrivaled cost-effectiveness, optimizing your investment and providing a sustainable approach to water treatment solutions.




SAND.K is passionately dedicated to the evolution of water environmental technology, leveraging a sophisticated global supply chain to lead transformative innovation in the industry. Our commitment is to drive the future with sustainable, state-of-the-art solutions in water treatment. We offer all-encompassing, one-stop solutions for core components, meticulously crafted for small to medium-sized equipment manufacturers. Across international borders through e-commerce, we extend our unwavering dedication to global customers in emerging markets, providing unparalleled products and innovative technologies.
Our independent research and development, combined with formidable manufacturing prowess, cements our position as industry pioneers. We lead the charge in crafting revolutionary solutions that redefine the limits of water treatment technology. Employing vast data analysis, we design bespoke solutions for regions besieged by high salinity water challenges, establishing new standards of excellence in water treatment and ensuring the pinnacle of customer satisfaction.
Our innovative solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and spearhead the reuse of treated wastewater, propelling innovation and setting unparalleled benchmarks in the industry. Furthermore, our competitive cost advantage distinguishes us within the industry, offering unrivaled value and strategic benefits that deeply resonate 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. |