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
Unlock the power of adaptability with our cutting-edge technology, meticulously engineered to expertly transform both surface and groundwater into pristine, desalinated water, precisely modulating salt concentrations between 2000 and 8000 ppm. Our solutions are brilliantly designed to serve a diverse range of industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. They also shine in Greenhouses, Agriculture, Boiler Feed Water preparation, Aquariums, and beyond, ensuring outstanding performance across these vibrant sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane is precisely crafted for the treatment of Brackish Water, delivering consistently high-quality results with every application, ensuring unparalleled performance reliability.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is masterfully engineered to provide crystal clear and safe drinking water, adeptly serving household, commercial, and hotel settings with unmatched precision and care.
2. Advanced Filtration Technology: Boasting an innovative 5-stage filtration system, this product achieves a remarkable 99% salt rejection rate with an average permeated flow of 1500gpd, making it the ultimate choice for those seeking dependable and efficient water purification solutions.
3. Durable and Long-Lasting: Featuring a highly efficient self-cleaning function and a robust 6-month RO filter lifespan, this product minimizes maintenance efforts, significantly reducing the need for constant replacements, thereby saving users invaluable time and resources.
4. Certified and Compliant: By meeting CE certification standards, this product assures adherence to global safety and quality regulations, providing users with peace of mind and confidence in its superior performance and reliability.
5. Easy Installation and Operation: This product is expertly crafted for effortless installation and operation, with English as the default operating language and an intuitive, user-friendly interface, making it accessible to a broad array of users, even those with minimal technical skills, ensuring maximum ease and convenience.




SAND.K is passionately steering the forefront of water environmental technology, leveraging a powerful global supply chain to introduce groundbreaking innovations, setting unparalleled standards in the industry. We provide all-encompassing, integrated solutions for essential components, meticulously designed for small and medium-sized equipment manufacturers. Our commitment extends globally through e-commerce, bringing our trailblazing solutions to customers in developing regions, ensuring access to transformative technologies that redefine industry norms.
Our independent research and sophisticated manufacturing expertise position us as visionary leaders and trailblazers in the field, leading the charge in cutting-edge advancements. Through comprehensive data analysis, we deliver tailored solutions for regions battling high salinity water challenges, setting unprecedented standards in water treatment technology.
Our visionary solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering treated wastewater reuse, driving exceptional innovation. Furthermore, our strategic cost advantage sets us apart in the industry, providing unparalleled value and efficiency, 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. |