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. Discover the transformative power and versatility of our products designed to support a range of commercial applications.
Application: Masterfully crafted for high TDS film membrane applications, delivering unparalleled performance. Experience the ultimate in application excellence with our product, specifically designed for high Total Dissolved Solids (TDS) performance, ensuring top-tier results.
Active Membrane Area: Boasting an impressive 31.97 ft², designed to maximize efficiency and enhance output. This expansive design ensures the highest possible performance and output, elevating the efficiency of your operations to new heights.
Average Permeated Flow: A stellar 800GPD, ensuring consistent and reliable water processing capabilities. Enjoy the assurance of consistent and reliable water processing with our product's remarkable average permeated flow rate.
Stable Rejection Rate: A consistently high 96%-97%, guaranteeing superior water quality with every use. Our product's high rejection rate is a testament to its excellence, consistently delivering superior water quality to meet your needs.
Function: Efficiently removing COD, BOD, and NH-N, significantly enhancing overall water purity. Our product's sophisticated functionalities powerfully enhance water purity, effectively removing contaminants for a cleaner result.
Home RO membrane options available: Choose from 75GPD, 100GPD, 150GPD, and 200GPD variants for personalized solutions. Find the perfect residential solution with our range of customizable home RO membrane options, catering to your exact requirements.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD to meet diverse commercial demands. Fulfill your commercial needs with our comprehensive range of RO membranes, designed to accommodate a wide array of demands with precision.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, addressing a wide range of industrial needs. Our meticulously designed industrial membrane models provide the versatility and capability required to meet extensive industrial needs.
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. This superior design facilitates exceptional desalination treatment, gaining widespread application in top-tier bottled water production, direct drinking solutions, food processing, pharmaceutical manufacturing, and more.
Product advantages
1. Revel in exceptional large traffic and high stability, ensuring reliable operations and ultimate satisfaction. Our product guarantees robust performance with substantial traffic handling and unwavering stability, ensuring your satisfaction every time.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment. Experience optimized efficiency with low operating pressures that translate to superior cost savings and enhanced investment 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 are dedicated to pioneering advancements in water environmental technology, utilizing a comprehensive global supply chain to drive groundbreaking industry innovation. 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 commitment to excellence is reflected in our comprehensive solutions tailored to small and medium-sized equipment manufacturers, extending our reach globally through e-commerce with unparalleled dedication to emerging markets.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders. Our leadership position is reinforced by our independent R&D and strong manufacturing capabilities, ensuring we remain at the forefront of the industry. 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. We set the benchmark for excellence in water treatment solutions by using comprehensive data analysis to tailor solutions for high-salinity regions.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation forward. We're at the forefront of innovation with solutions in seawater desalination, waste leachate treatment, drinking water purification, and advanced wastewater reuse strategies. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits. Our industry distinction is underpinned by our competitive cost advantage, providing unmatched value and strategic benefits to our clients.

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. |