Model |
Adapted Pressure(psi/Mpa/bar) |
Salt Rejection(%) |
Flow Rate(GPD) |
Effective Membrane(ft²/m²) |
Size(inch) |
BW-RU4021 |
150/1.03/10.3 |
99.2 |
1000 |
36/3.3 |
4.0*21 |
BW-RU4040 |
2800 |
90/8.4 |
4.0*40 |
BW-RU8040 |
11300 |
400/37.2 |
8.0*40 |
BW-RL4021 |
225/1.55/15.5 |
99.6 |
900 |
36/3.3 |
4.0*21 |
BW-RL4040 |
2500 |
90/8.4 |
4.0*40 |
BW-RL8040 |
11000 |
400/37.2 |
8.0*40 |
BW-RX4040 |
100/0.69/6.9 |
99.2 |
2600 |
90/8.4 |
4.0*40 |
BW-RX8040 |
12000 |
400/37.2 |
8.0*40 |
RU8040-LDP34 |
150/1.03/10.3 |
99.6 |
10500 |
400/37.2 |
8.0*40 |
RL8040-OP10 |
225/1.55/15.5 |
99.7 |
11000 |
400/37.2 |
8.0*40 |
FR4040 |
99.5 |
2200 |
90/8.4 |
4.0*40 |
Versatile Applications
Applicable Industries: Expertly engineered for optimal Commercial Use. Ideal for industries seeking advanced water purification solutions tailored to their specific needs, our product stands out as an essential choice for those aiming for excellence in performance and reliability.
Application: Masterfully crafted for high TDS film membrane applications, delivering unparalleled performance. Trust in our expert design to provide consistent results, ensuring your operations are supported by the best in membrane technology.
Active Membrane Area: Boasting an impressive 31.97 ft², designed to maximize efficiency and enhance output. This substantial area provides superior water treatment capacity, ensuring your system operates at peak performance and efficiency.
Average Permeated Flow: A stellar 800GPD, ensuring consistent and reliable water processing capabilities. Experience the confidence of steady, high-volume water purification, maintaining the quality and reliability your business demands.
Stable Rejection Rate: A consistently high 96%-97%, guaranteeing superior water quality with every use. Depend on our system to deliver the purity you need, backed by a rejection rate that promises excellence.
Function: Efficiently removing COD, BOD, and NH-N, significantly enhancing overall water purity. Ensure your water is of the highest standard, free from contaminants and ready for any application.
Home RO membrane options available: Choose from 75GPD, 100GPD, 150GPD, and 200GPD variants for personalized solutions. Tailor your water purification needs with our diverse range, designed to fit every household requirement.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD to meet diverse commercial demands. Our customizable options ensure that your business can find the perfect fit for its water treatment needs.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, addressing a wide range of industrial needs. Equip your facility with robust and reliable solutions that cater to the most demanding industrial environments.
Commercial Reverse Osmosis Element Main Application Areas
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. Harness the power of precision-engineered technology to elevate your water quality to new heights.
Product advantages
1. Revel in exceptional large traffic and high stability, ensuring reliable operations and ultimate satisfaction. Trust our product to provide a seamless experience, delivering peace of mind with its robust construction and design.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment. Experience unmatched value and efficiency, knowing your operations are supported by a cost-effective and high-performing solution.



SAND.K is ardently committed to advancing water environmental technology, harnessing a global supply chain system to spearhead transformative innovation across the industry. We strive to be at the forefront of technological advancements, ensuring our solutions lead the way in sustainability and efficiency. 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. Discover the commitment that drives our success and yours.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders. With a focus on innovation and quality, we continually push the boundaries of what's possible in water treatment technology. 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 expertise ensures that even the most challenging conditions are met with precision-engineered solutions.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation forward. Join us as we lead the charge in sustainable and innovative water management. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits. Benefit from our commitment to affordability without sacrificing quality and performance.

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. |