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
Immerse yourself in unparalleled flexibility with our cutting-edge BRACKISH WATER Reverse Osmosis Membrane technology. Masterfully engineered to precisely desalinate both surface and groundwater, it efficiently modulates salt concentrations from 2000 to 8000 ppm. Our versatile solutions are tailor-made for an impressive array of industries: from Pharmaceutical, Chemical, Food and Beverage, to Electronics Manufacturing and Power Plants. Our products also shine in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, delivering exceptional outcomes across these vibrant sectors.
Pure Water Preparation and Related Industries: Engineered with precision, the BW RO Membrane is your go-to solution for treating Brackish Water. It consistently delivers superior quality, ensuring exceptional reliability in performance every single time.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is crafted with excellence to provide pristine, safe drinking water. Flawlessly serving household, commercial, and hotel applications, it ensures top-tier precision and performance.
2. Advanced Filtration Technology: Boasting an innovative 5-stage filtration system, this product achieves an astounding 99% salt rejection rate. With an average permeated flow of 1500gpd, it stands as the ideal choice for those seeking reliable, efficient water purification.
3. Durable and Long-Lasting: Featuring a remarkable self-cleaning function and a robust 6-month RO filter lifespan, it promises minimal maintenance. This significantly cuts down the need for frequent replacements, saving users time and valuable resources.
4. Certified and Compliant: Meeting CE certification standards, this product adheres to international safety and quality guidelines, providing users with assurance of its outstanding performance and reliability.
5. Easy Installation and Operation: Designed for effortless installation and operation, with English as the operating language and a user-centered interface, it provides broad accessibility and convenience, even for users with limited technical expertise.




SAND.K is at the forefront of water environmental technology, leveraging a formidable global supply chain to spearhead industry-leading innovations and set new standards in excellence. We provide all-encompassing, bespoke solutions for essential components, meticulously designed for small to medium-sized equipment manufacturers. Our dedication extends globally via e-commerce, granting transformative innovations to customers in developing regions and redefining benchmarks.
Our independent research and advanced manufacturing prowess firmly establish us as visionary leaders and trailblazers in the field, driving forward the cutting-edge developments of tomorrow. Through in-depth data analysis, we offer tailored solutions for regions grappling with high salinity water challenges, raising the bar in water treatment technology to extraordinary heights.
Our forward-thinking solutions encompass seawater desalination, waste leachate treatment, and trailblazing treated wastewater reuse, leading the industry with remarkable innovation. Our strategic cost advantage sets us apart, delivering 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. |