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: Explore a world of diverse uses with this adaptable membrane, seamlessly fitting into various industrial and commercial settings.
Applicable Industries: Expertly engineered for optimal commercial use, this membrane is crafted to elevate the standards of performance and reliability in your industry.
Application: Masterfully crafted for high TDS film membrane applications, delivering unparalleled performance in even the most demanding conditions.
Active Membrane Area: This unit boasts an impressive 31.97 ft², strategically designed to maximize efficiency, ensuring you achieve enhanced output with every operation.
Average Permeated Flow: With a stellar flow rate of 800GPD, this membrane ensures consistent and dependable water processing capabilities every time.
Stable Rejection Rate: Enjoy a consistently high rejection rate of 96%-97%, guaranteeing superior water quality and peace of mind with each use.
Function: Efficiently removes COD, BOD, and NH-N, significantly enhancing overall water purity and safeguarding the integrity of your processes.
Home RO Membrane Options Available: Tailor your water purification needs with our range of variants, including 75GPD, 100GPD, 150GPD, and 200GPD, offering personalized solutions.
Commercial RO Membrane Ranges Include: Satisfy diverse commercial demands with our comprehensive range of membranes, including 300GPD, 400GPD, 600GPD, and 800GPD.
Industrial Membrane Models Offered: Address a wide range of industrial needs with our extensive line-up of models such as 2521, 2540, 4021, 4040, and 8040.
Commercial Reverse Osmosis Element Main Application Areas: Explore the vast potential of our commercial reverse osmosis membrane components, designed for excellence in multiple domains.
Our commercial reverse osmosis membrane components are meticulously crafted for municipal water, tap water, and well water applications. They deliver outstanding desalination treatment, widely utilized in premium bottled water production, direct drinking water solutions, food processing, pharmaceutical manufacturing, and beyond.
Product Advantages: Uncover the remarkable benefits that set our product apart in the competitive landscape.
1. Revel in exceptional large traffic and high stability, ensuring reliable operations and ultimate satisfaction that exceed expectations.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment and delivering unmatched value.




SAND.K is ardently committed to advancing water environmental technology, harnessing a global supply chain system to spearhead transformative innovation across the industry. We provide comprehensive, one-stop solutions for core components, expertly tailored for small to medium-sized equipment manufacturers. Our steadfast dedication extends across borders through e-commerce, serving global customers in emerging markets with unparalleled dedication.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders, fostering trust and reliability among our clients. By leveraging extensive data analysis, we craft custom solutions for regions facing high salinity water challenges, setting the standard for excellence in water treatment solutions.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation forward with transformative impact. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits that ensure our clients' success.

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. |