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: Meticulously engineered for supreme Commercial Use, this product is an ideal solution for businesses striving for unparalleled efficiency and reliability in their water treatment operations.
Application: Expertly designed for challenging high TDS film membrane applications, this product ensures remarkable performance, delivering top-tier results even in the most demanding environments.
Active Membrane Area: Featuring an expansive 31.97 ft², this membrane is crafted to optimize efficiency, elevating output levels and providing remarkable water purification results.
Average Permeated Flow: With a remarkable 800GPD, it guarantees consistent and dependable water processing capabilities, effortlessly meeting the robust demands of high-volume applications.
Stable Rejection Rate: Delivering a steadfast 96%-97%, this membrane assures superior water quality with each application, setting benchmarks in performance and reliability.
Function: Proficiently eliminating COD, BOD, and NH-N, this membrane significantly boosts overall water purity, making it indispensable for meeting the highest water treatment standards.
Home RO membrane options available: Select from 75GPD, 100GPD, 150GPD, and 200GPD variants for customized solutions that cater to specific household requirements.
Commercial RO membrane ranges include: Options like 300GPD, 400GPD, 600GPD, and 800GPD are available to fulfill diverse commercial needs, offering tailored solutions for businesses of varying scales.
Industrial membrane models offered: Models such as 2521, 2540, 4021, 4040, and 8040 are available, addressing extensive industrial requirements with precision and efficacy.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are designed with precision for municipal water, tap water, and well water applications. They provide exceptional desalination treatment, extensively used in premium bottled water production, direct drinking water systems, food processing, pharmaceutical manufacturing, and more, ensuring peak performance across various sectors.
Product advantages
1. Experience outstanding large traffic and high stability, ensuring reliable operations with ultimate satisfaction. Our products cater to those who seek the pinnacle of performance and reliability.
2. Benefit from low operating pressure and unparalleled cost-effectiveness, optimizing investment and ensuring a sustainable approach to water treatment solutions.




SAND.K is passionately dedicated to progressing water environmental technology, utilizing a global supply chain system to drive transformative innovation within the industry. We are committed to leading the charge in sustainable, cutting-edge water treatment solutions. We offer a full spectrum of one-stop solutions for core components, meticulously tailored for small to medium-sized equipment manufacturers. Our unwavering dedication transcends borders through e-commerce, serving global customers in emerging markets with unmatched commitment and innovative products.
Our independent R&D and robust manufacturing capabilities reinforce our status as industry leaders, pioneering groundbreaking solutions that push the frontiers of water treatment technology. Through comprehensive data analysis, we create bespoke solutions for regions tackling high salinity water challenges, establishing the benchmark for excellence in water treatment solutions and ensuring top-tier customer satisfaction.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the pioneering reuse of treated wastewater, advancing innovation and setting new standards within the industry. In addition, our competitive cost advantage distinguishes us in the industry, offering unmatched value and strategic benefits that 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. |