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
Embark on a transformative journey with our highly versatile, cutting-edge technology, meticulously designed to seamlessly desalinate both surface and groundwater. Our expertise allows precise handling of salt concentrations between 2000 to 8000 ppm, making it an invaluable asset across a spectrum of industries. From Pharmaceuticals and Chemicals to Food and Beverage, Electronics Manufacturing, and Power Plants, our solutions are further primed for use in Greenhouses, Agriculture, Boiler Feed Water preparation, Aquariums, and beyond. Experience superior performance and reliability, driving exceptional outcomes across these vibrant industries.
Pure Water Preparation and Related Industries: The BW RO Membrane is the epitome of precision engineering for treating Brackish Water. It ensures consistently superior quality results with each use, providing unparalleled reliability and performance excellence.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is an epitome of craftsmanship, providing immaculate and safe drinking water. It seamlessly serves household, commercial, and hotel sectors with remarkable accuracy and reliability.
2. Advanced Filtration Technology: With a state-of-the-art 5-stage filtration system, this membrane delivers an astounding 99% salt rejection rate. It boasts an average permeated flow of 1500gpd, positioning it as the prime choice for those in pursuit of dependable and efficient water purification solutions.
3. Durable and Long-Lasting: Equipped with an innovative self-cleaning feature and a robust 6-month filter lifespan, this product minimizes maintenance demands. It significantly cuts down on frequent replacements, optimizing both time and resource management for users.
4. Certified and Compliant: This product proudly meets CE certification standards, ensuring adherence to global safety and quality benchmarks. Users can trust in its exceptional performance, leaving them confident and assured.
5. Easy Installation and Operation: Intelligently crafted for smooth installation and use, featuring English as the operating language and a user-centric interface. It is readily accessible to a wide range of users, even those with minimal technical skills, guaranteeing utmost convenience and simplicity.




SAND.K stands at the forefront of water environmental technology, leveraging a powerful global supply network to drive groundbreaking innovations across the industry, consistently setting new benchmarks in advancement and excellence. We offer a comprehensive suite of all-in-one solutions, meticulously crafted for small and medium-sized equipment manufacturers. Our unwavering commitment extends beyond borders through e-commerce, providing groundbreaking solutions to global consumers in developing areas, ensuring access to transformative technologies that redefine excellence.
Our independent research and advanced manufacturing prowess firmly establish us as visionary leaders and pioneers in the field, paving the path for groundbreaking developments and future innovation. With extensive data analysis, we deliver tailor-made solutions for regions grappling with high salinity water challenges, elevating water treatment technology standards to unprecedented heights.
Our visionary solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and cutting-edge treated wastewater reuse, setting the stage for remarkable innovation and progress. Moreover, our strategic cost advantage distinguishes us in the industry, offering unmatched value and efficiency, heightening 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. |