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 boundless possibilities with our avant-garde technology, brilliantly engineered to efficiently desalinate both surface and groundwater, meticulously managing salt concentrations between 2000 to 8000 ppm. Exquisitely crafted for an impressive array of industries, our technology shines in Pharmaceuticals, Chemicals, Food and Beverage, Electronics Manufacturing, and Power Plants. Furthermore, it delivers unparalleled performance in Greenhouses, Agriculture, Boiler Feed Water preparation, Aquariums, and beyond, ensuring stellar outcomes across these dynamic sectors.
Pure Water Preparation and Related Industries: Experience the precision of the BW RO Membrane, artfully crafted to treat Brackish Water, delivering consistently exceptional quality results with unwavering reliability in performance.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is skillfully engineered to provide immaculate and safe drinking water, effortlessly addressing household, commercial, and hotel demands with unparalleled accuracy.
2. Advanced Filtration Technology: With a pioneering 5-stage filtration system, this product boasts an impressive 99% salt rejection rate and an average permeated flow of 1500gpd, making it the ideal choice for customers seeking dependable and efficient water purification solutions.
3. Durable and Long-Lasting: Featuring an extraordinary self-cleaning function and a durable 6-month RO filter lifespan, this product minimizes maintenance needs, significantly cutting down on frequent replacements, thereby saving users' time and resources effectively.
4. Certified and Compliant: Meeting CE certification standards, this product guarantees compliance with international safety and quality norms, providing users with peace of mind and confidence in its remarkable performance and dependability.
5. Easy Installation and Operation: Expertly crafted for hassle-free installation and operation, equipped with English as the operating language and a user-friendly interface, it caters to a wide range of users, even those with limited technical knowledge, ensuring effortless convenience.




SAND.K is passionately pioneering the forefront of water environmental technology, leveraging a powerful global supply chain system to introduce groundbreaking advancements across the industry, establishing new milestones in innovation. We provide comprehensive, all-inclusive solutions for vital components, meticulously crafted for small and medium-sized equipment manufacturers. Our dedication transcends borders through e-commerce, offering our cutting-edge solutions to global customers in developing regions, guaranteeing access to transformative innovations that redefine excellence.
Our independent research and sophisticated manufacturing capabilities firmly position us as trailblazing leaders and innovators in the field, paving the way for revolutionary developments. Through extensive data analysis, we offer tailored solutions for regions grappling with high salinity water challenges, elevating water treatment technology standards to unprecedented heights.
Our forward-thinking solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering treated wastewater reuse, delivering extraordinary innovation. Moreover, our strategic cost advantage sets us apart in the industry, delivering unparalleled value and efficiency, 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. |