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: Adaptable to a multitude of scenarios, our products meet the varied needs of residential, commercial, and industrial sectors.
Applicable Industries: Expertly engineered for optimal Commercial Use, this product excels in environments where efficiency and reliability are paramount.
Application: Masterfully crafted for high TDS film membrane applications, this product delivers unparalleled performance, ensuring exceptional results even in challenging conditions.
Active Membrane Area: Boasting an impressive 31.97 ft², our membrane is meticulously designed to maximize efficiency and enhance output, providing superior performance with every application.
Average Permeated Flow: With a stellar 800GPD, this membrane ensures consistent and reliable water processing capabilities, making it a cornerstone of any advanced water treatment system.
Stable Rejection Rate: With a consistently high rejection rate of 96%-97%, this membrane guarantees superior water quality, delivering purity and safety with every use.
Function: Effortlessly removing COD, BOD, and NH-N, our membrane significantly enhances overall water purity, serving as a critical component in advanced water treatment solutions.
Home RO membrane options available: Choose from our selection of 75GPD, 100GPD, 150GPD, and 200GPD variants. Each option offers personalized solutions for your home water filtration needs.
Commercial RO membrane ranges include: Meet diverse commercial demands with our 300GPD, 400GPD, 600GPD, and 800GPD membranes, each tailored for optimal performance in professional settings.
Industrial membrane models offered: Our range includes 2521, 2540, 4021, 4040, and 8040 models, providing robust solutions to address a wide array of industrial water treatment needs.
Commercial Reverse Osmosis Element Main Application Areas: Harness the power of premium technology for advanced water purification.
Our commercial reverse osmosis membrane components are meticulously crafted for a wide range of applications, including municipal water, tap water, and well water. These components excel in desalination, finding extensive use in premium bottled water production, direct drinking water solutions, food processing, pharmaceutical manufacturing, and beyond, ensuring excellence at every stage.
Product Advantages
1. Revel in exceptional large traffic and high stability, ensuring reliable operations and ultimate satisfaction. Our product stands as a beacon of trust for consistent performance.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment while reducing operational expenses.




SAND.K is ardently committed to advancing water environmental technology. By harnessing a global supply chain system, we spearhead transformative innovation across the industry, setting new benchmarks for excellence and sustainability. 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 and reliability.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders, ensuring that we remain at the forefront of technological advancements. 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, and addressing complex needs with precision and expertise.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation forward and contributing to sustainable water management. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits that empower our clients to achieve their water treatment goals efficiently.

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. |