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 a new dimension of versatility with our cutting-edge technology. Ingeniously designed to effectively desalinate both surface and groundwater, it meticulously regulates salt concentrations between 2000 to 8000 ppm. Perfectly suited for a diverse array of industries, such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants, our solution also excels in Greenhouses and Agriculture, Boiler Feed Water preparation, Aquariums, and more. Embrace unparalleled efficiency and superior performance across these dynamic sectors with our state-of-the-art solutions.
Pure Water Preparation and Related Industries: The BW RO Membrane is meticulously engineered to treat Brackish Water with precision, delivering consistently high-quality outcomes every time, and ensuring unparalleled reliability and performance.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is expertly crafted to produce immaculate and safe drinking water, catering seamlessly to household, commercial, and hotel applications with exceptional precision and reliability.
2. Advanced Filtration Technology: Boasting an innovative 5-stage filtration system, this product realizes an astounding 99% salt rejection rate and offers an average permeated flow of 1500gpd. It stands as the ultimate choice for those in pursuit of dependable and efficient water purification solutions.
3. Durable and Long-Lasting: Featuring a remarkable self-cleaning function and robust 6-month RO filter lifespan, this product ensures minimal maintenance and notably lessens the need for frequent replacements, effectively conserving users' time and resources.
4. Certified and Compliant: By achieving CE certification standards, this product guarantees adherence to international safety and quality regulations, providing users with peace of mind and confidence in its exceptional performance and dependability.
5. Easy Installation and Operation: Expertly crafted for straightforward installation and operation, with the operating language set in English and an intuitive user interface. It is accessible to a wide range of users, including those with limited technical expertise, ensuring convenience and ease of use.




SAND.K is passionately spearheading advancements in water environmental technology, leveraging an extensive global supply chain system to introduce groundbreaking innovations throughout the industry, establishing new standards of excellence. We provide all-encompassing, turnkey solutions for essential components, meticulously tailored for small and medium-sized equipment manufacturers. Our commitment spans globally through e-commerce, extending our pioneering solutions to customers in developing regions, ensuring access to transformative innovations that elevate standards.
Our independent research and sophisticated manufacturing capabilities position us as visionary leaders and innovators in the field, paving the way for groundbreaking advancements. Through comprehensive data analysis, we craft bespoke solutions for regions grappling with high salinity water issues, raising the bar in water treatment technology to unparalleled heights.
Our visionary solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering treated wastewater reuse, delivering exceptional innovation. Moreover, our strategic cost advantage sets us apart within the industry, delivering unrivaled value and efficiency, ensuring maximum 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. |