BRACKISH WATER SERIE |
Model |
Adapted Pressure
(psi/Mpa/bar) |
Salt Rejection |
Flow Rate
(GPD) |
Effective Membrane
(ft²/m²) |
Size(Inch) |
RU4021 |
150/1.03/10.3 |
99.2% |
2800 |
36/3.3 |
4.0*21 |
RU4040 |
150/1.03/10.3 |
99.2% |
1000 |
90/8.4 |
4.0*40 |
RU8040 |
150/1.03/10.3 |
99.2% |
11300 |
400/37.2 |
8.0*40 |
RL4021 |
225/1.55/15.5 |
99.6% |
2500 |
36/3.3 |
4.0*21 |
RL4040 |
225/1.55/15.5 |
99.6% |
900 |
90/8.4 |
4.0*40 |
RL8040 |
225/1.55/15.5 |
99.6% |
11000 |
400/37.2 |
8.0*40 |
Versatile Applications
Step into a world of unparalleled versatility with our cutting-edge BRACKISH WATER Reverse Osmosis Membrane. Masterfully engineered to expertly desalinate both surface and groundwater, it precisely manages salt levels from 2000 to 8000 ppm. Designed to meet and exceed the diverse needs of industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, Power Plants, and more, our innovative solution also shines in Greenhouses, Agriculture, Aquarium maintenance, and Boiler Feed Water preparation, continuously delivering remarkable performance in these dynamic sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane stands as a testament to premium quality, purposefully crafted for treating Brackish Water with impeccable precision, ensuring consistently high-caliber results and exceptional performance reliability every time.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 showcases exceptional design to provide pure, safe drinking water with remarkable precision, effortlessly supporting household, commercial, and hotel applications.
2. Advanced Filtration Technology: Boasting a state-of-the-art 5-stage filtration process, this membrane achieves a remarkable 99% salt rejection rate and offers a generous average flow of 1500gpd, making it the ultimate choice for those seeking dependable and effective water purification solutions.
3. Durable and Long-Lasting: With an innovative self-cleaning feature and a robust 6-month RO filter lifespan, it minimizes upkeep needs, markedly reducing the frequency of replacements and conserving time and resources for users efficiently.
4. Certified and Compliant: Fully certified to meet CE standards, this product ensures compliance with international safety and quality benchmarks, providing users with confidence and peace of mind regarding its exceptional performance and reliability.
5. Easy Installation and Operation: Expertly designed for straightforward installation and operation, featuring a user-friendly interface in English, it is accessible to a wide range of users, including those with limited technical skills, ensuring hassle-free usage.




At the forefront of water environmental technology, SAND.K leads with dedication, utilizing a powerful global supply chain to drive groundbreaking industry advancements, setting new standards for innovation. We provide comprehensive, all-encompassing solutions for essential components, thoughtfully designed for small and medium-sized equipment manufacturers. Our commitment crosses borders through e-commerce, offering our pioneering solutions to global customers in developing areas, ensuring access to transformative innovations that redefine industry norms.
Our independent research and advanced manufacturing capabilities establish us as visionary leaders and innovators in the field, paving the path for groundbreaking advancements. Through meticulous data analysis, we deliver customized solutions to regions grappling with high salinity water issues, elevating water treatment technology standards to unparalleled heights.
Our innovative solutions span seawater desalination, waste leachate treatment, drinking water purification, and revolutionary treated wastewater reuse, delivering exceptional advancements. Furthermore, our strategic cost advantage sets us apart within the industry, offering unmatched value and efficiency, significantly enhancing customer satisfaction.

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. |