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 sophisticated membrane is the ultimate choice for businesses striving for peak efficiency and unwavering reliability in their water treatment processes.
Application: Masterfully crafted for high TDS film membrane applications, this remarkable product ensures unparalleled performance, delivering top-tier quality outcomes even in the most demanding environments.
Active Membrane Area: Featuring an impressive 31.97 ft², this membrane is meticulously designed to maximize efficiency and enhance output, offering exceptional water purification results that exceed expectations.
Average Permeated Flow: Boasting a stellar 800GPD, it guarantees consistent and reliable water processing capabilities, effortlessly meeting the demands of high-volume applications.
Stable Rejection Rate: With a consistently high rate of 96%-97%, this membrane assures superior water quality with each use, setting an industry standard for performance and dependability.
Function: Efficiently eliminating COD, BOD, and NH-N, it significantly enhances overall water purity. This makes it an indispensable component for achieving the pinnacle of water treatment standards.
Home RO membrane options available: Select from our 75GPD, 100GPD, 150GPD, and 200GPD variants, offering personalized solutions that cater perfectly to individual household needs.
Commercial RO membrane ranges include: Choose from 300GPD, 400GPD, 600GPD, and 800GPD to meet diverse commercial demands, providing customizable solutions for businesses of every size.
Industrial membrane models offered: Our range includes 2521, 2540, 4021, 4040, and 8040, precisely addressing a wide array of industrial needs with unmatched efficiency.
Commercial Reverse Osmosis Element Main Application Areas
Our high-performance commercial reverse osmosis membrane components are expertly crafted for use in municipal water, tap water, and well water applications. They excel in delivering outstanding desalination treatment, making them an ideal choice for premium bottled water production, direct drinking water solutions, food processing, pharmaceutical manufacturing, and beyond, ensuring superior performance across various sectors.
Product advantages
1. Revel in exceptional large traffic capabilities and high stability, ensuring reliable operations and ultimate satisfaction. Our products are crafted for those who demand the best in performance and reliability.
2. Enjoy the advantages of low operating pressure combined with superior cost-effectiveness, optimizing your investment and ensuring a sustainable approach to your water treatment solutions.




Sandmonk Technology Co., Ltd., known as SAND.K, passionately champions the evolution of water environmental technology. Embracing a global supply chain, we drive remarkable innovation within the industry. Our aim is to pioneer sustainable, avant-garde solutions in water treatment, leading the charge in eco-friendly advancements. We deliver all-encompassing, turnkey solutions for essential components, meticulously designed for small to medium-sized equipment manufacturers. Our unyielding commitment transcends borders via e-commerce, reaching global customers in emerging markets with unmatched dedication and cutting-edge products.
Our independent research and development, paired with formidable manufacturing prowess, reaffirms our position as industry pioneers. We are leaders in devising transformative solutions that redefine the limits of water treatment technology. Through sophisticated data analysis, we engineer bespoke solutions for regions grappling with high salinity water issues, setting new standards of excellence in water treatment. We ensure unparalleled customer satisfaction by providing solutions that are second to none.
Our innovative solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the trailblazing reuse of treated wastewater. We fuel innovation and set unprecedented benchmarks across the industry. In addition, our strategic cost advantage distinguishes us in the industry by offering unparalleled value and strategic benefits that resonate with clients around the globe.

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. |