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: The High-Performance 2540 Sea Water Membrane is ingeniously designed for Commercial Use, offering businesses unmatched efficiency and reliability in their water treatment processes.
Application: This membrane is skillfully engineered for high TDS film membrane applications, providing remarkable performance and ensuring superior outcomes in challenging environments.
Active Membrane Area: Featuring a substantial 31.97 ft² surface area, this membrane is crafted to optimize efficiency and boost output, delivering outstanding water purification performance.
Average Permeated Flow: With an impressive 800GPD, this membrane ensures stable, reliable water processing capabilities, adeptly handling the demands of high-volume applications.
Stable Rejection Rate: Achieving a consistent high of 96%-97%, this membrane standardizes excellent water quality, defining a benchmark for reliability and performance.
Function: Expertly removes COD, BOD, and NH-N, prominently elevating water purity, this membrane is vital for realizing top-tier water treatment standards.
Home RO membrane options available: Offering 75GPD, 100GPD, 150GPD, and 200GPD variants, ensuring customized solutions designed to cater to specific household demands.
Commercial RO membrane ranges include: Providing 300GPD, 400GPD, 600GPD, and 800GPD models to accommodate diverse commercial requirements, delivering tailored solutions for various business scales.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, meticulously addressing a vast array of industrial needs with precision and productivity.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis components are specifically designed for municipal, tap, and well water applications, delivering exceptional desalination treatment. They are extensively utilized in premium bottled water production, direct drinking water facilities, food processing, pharmaceutical manufacturing, and beyond, ensuring stellar performance across multiple sectors.
Product advantages
1. Experience exceptional large traffic and high stability, ensuring seamless operations and ultimate satisfaction. Designed for those who seek apex performance and dependability.
2. Benefit from low operating pressure and outstanding cost-effectiveness, maximizing your investment and adopting a sustainable approach to water treatment.




SAND.K is passionately dedicated to advancing water environmental technology, utilizing an extensive global supply chain to lead transformative innovations within the industry. We aim to pioneer sustainable, state-of-the-art solutions in water treatment. We deliver comprehensive, one-stop solutions for core components, expertly designed for small to medium-sized equipment manufacturers. Our unwavering commitment transcends borders through e-commerce, catering to global customers in emerging markets with unmatched dedication and groundbreaking products.
Our independent R&D and robust manufacturing capabilities establish us as industry frontrunners, propelling forward the development of revolutionary solutions that redefine water treatment technology. Through extensive data analysis, we create tailor-made solutions for regions with high salinity water challenges, setting the standard for excellence in water treatment solutions and ensuring supreme customer satisfaction.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation and setting new benchmarks in the industry. Furthermore, our competitive cost advantage distinguishes us in the industry, providing unparalleled value and strategic benefits that resonate with clients worldwide.

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. |