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, enhancing industrial productivity and efficiency with precision crafting.
Application: Masterfully crafted for high TDS film membrane scenarios, delivering unparalleled performance and superior water quality for the most demanding applications.
Active Membrane Area: Boasting an impressive 31.97 ft², engineered to maximize efficiency and enhance output, ensuring exceptional water filtration performance.
Average Permeated Flow: A stellar 800GPD, ensuring consistent and reliable water processing capabilities to meet high-volume requirements with ease and dependability.
Stable Rejection Rate: A consistently high 96%-97%, guaranteeing superior water quality with every use, delivering nothing but the best in water purification excellence.
Function: Efficiently removing COD, BOD, and NH-N, significantly enhancing overall water purity, providing a clean and safe water solution for various needs.
Home RO membrane options available: Choose from 75GPD, 100GPD, 150GPD, and 200GPD variants. Tailor your solutions to meet personalized water purification needs with precision.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD to meet diverse commercial demands, offering flexibility and high performance for any business scale.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, addressing a wide range of industrial needs with exceptional reliability and efficiency.
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, ensuring top-tier quality and reliability.
Product advantages
1. Revel in exceptional large traffic and high stability, ensuring reliable operations and ultimate satisfaction with each use, elevating your water purification experience.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment and maximizing operational efficiency and value.



SAND.K is ardently committed to advancing water environmental technology, harnessing a global supply chain system to spearhead transformative innovation across the industry, setting benchmarks in water purification. 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, making high-quality technology accessible worldwide.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders, driving innovation and excellence in water treatment technologies. 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, ensuring optimal performance and satisfaction.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation forward and transforming water management practices. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits, reinforcing our commitment to quality and affordability.

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. |