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 new realm of versatility with our BRACKISH WATER Reverse Osmosis Membrane, a marvel of engineering designed to seamlessly desalinate both surface and groundwater. With precise control over salt concentrations from 2000 to 8000 ppm, this membrane is perfectly suited to an impressive range of industries. From the critical demands of Pharmaceuticals and Chemicals, to the intricate requirements of Food and Beverage, Electronics Manufacturing, and Power Plants, our solution shines. Moreover, it excels in niche applications such as Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, consistently delivering extraordinary results across diverse sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane is meticulously crafted for Brackish Water treatment, offering unparalleled reliability and consistently superior quality results, cementing its position as a cornerstone in water purification.
Main Features:
1. High-Quality Water Purification: Discover the Industrial Membrane BW 4040, a masterpiece of precision engineering, delivering crystal-clear and safe drinking water. It effortlessly serves household, commercial, and hotel applications with impeccable accuracy.
2. Advanced Filtration Technology: Our membrane features a state-of-the-art 5-stage filtration system, achieving an astounding 99% salt rejection rate. With an average permeated flow of 1500gpd, it stands as the premier choice for those demanding dependable and efficient water purification solutions.
3. Durable and Long-Lasting: This product boasts a superb self-cleaning function, paired with a robust 6-month RO filter lifespan, ensuring minimal maintenance. It significantly reduces the frequency of replacements, effectively saving time and resources for users.
4. Certified and Compliant: Our membrane proudly meets CE certification standards, ensuring strict adherence to international safety and quality regulations. This certification provides users with peace of mind, reinforcing confidence in the product's exceptional performance and reliability.
5. Easy Installation and Operation: Designed for seamless installation and operation, our product features English as the operating language and an intuitive interface. It is accessible to a wide range of users, including those with limited technical knowledge, ensuring ease and convenience.




SAND.K is at the forefront of water environmental technology, leveraging a robust global supply chain to drive revolutionary advancements and set new industry benchmarks in innovation. We provide comprehensive, all-encompassing solutions for essential components, precisely tailored for small and medium-sized equipment manufacturers. Our dedication crosses borders through e-commerce, extending our pioneering solutions to global customers in developing regions, ensuring access to innovations that redefine standards.
Our independent research and advanced manufacturing capabilities firmly establish us as visionary leaders and innovators in the field, paving the way for cutting-edge advancements. Through meticulous data analysis, we craft bespoke solutions for regions contending with high salinity water challenges, elevating water treatment technology standards to unprecedented heights.
Our visionary solutions include seawater desalination, waste leachate treatment, drinking water purification, and groundbreaking treated wastewater reuse, delivering remarkable innovation. Furthermore, our strategic cost advantage sets us apart in the industry, providing unparalleled value and efficiency, and maximizing 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. |