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, the Reliable HJC BW RO Membrane excels in a variety of demanding sectors, ensuring peak performance and reliability.
Application: Masterfully crafted for high TDS film membrane applications, the Reliable HJC BW RO Membrane delivers unparalleled performance, ensuring superior results in every use.
Active Membrane Area: Boasting an impressive 31.97 ft², this design is engineered to maximize efficiency and enhance output, delivering superior water treatment results consistently.
Average Permeated Flow: With a stellar 800GPD, the Reliable HJC BW RO Membrane ensures consistent and reliable water processing capabilities, meeting the demands of diverse water treatment needs.
Stable Rejection Rate: Achieving a consistently high 96%-97%, this membrane guarantees superior water quality with every use, providing peace of mind and exceptional results.
Function: Efficiently removing COD, BOD, and NH-N, this product significantly enhances overall water purity, setting a new standard for water treatment efficiency.
Home RO membrane options available: Select from 75GPD, 100GPD, 150GPD, and 200GPD variants to customize your water purification solutions to fit personal needs perfectly.
Commercial RO membrane ranges include: With options of 300GPD, 400GPD, 600GPD, and 800GPD, you can meet a wide array of commercial demands efficiently and effectively.
Industrial membrane models offered: Models 2521, 2540, 4021, 4040, and 8040 are available to address a comprehensive range of industrial needs, ensuring optimal performance in any scenario.
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 excel in desalination treatment, making them ideal for premium bottled water production, direct drinking water solutions, food processing, pharmaceutical manufacturing, and more.
Product advantages
1. Revel in exceptional large traffic and high stability, ensuring reliable operations and ultimate satisfaction, while experiencing unmatched reliability in every application.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, optimizing your investment and providing unparalleled value.



SAND.K is ardently committed to advancing water environmental technology, harnessing a global supply chain system to spearhead transformative innovations across the industry. We provide comprehensive, one-stop solutions for core components, expertly tailored for small to medium-sized equipment manufacturers. Our dedication extends globally through e-commerce, serving emerging markets with unparalleled commitment.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our standing as industry leaders, continually driving the industry forward. By leveraging extensive data analysis, we craft custom solutions for regions facing high salinity water challenges, setting the standard for excellence in water treatment.
Our dynamic solutions span seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, propelling innovation. Moreover, our competitive cost advantage sets us apart, offering unmatched value and strategic benefits, making us a leader in the industry.

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. |