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
Experience the pinnacle of versatility with our cutting-edge technology, meticulously engineered to expertly desalinate both surface and groundwater, adeptly managing salt concentrations ranging from 2000 to 8000 ppm. This innovative approach is perfectly adapted for a vast array of industries, including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Our remarkable solutions also shine in Greenhouses, Agriculture, Boiler Feed Water preparation, Aquariums, and a host of other dynamic sectors, delivering unparalleled results and setting new standards with excellence.
Pure Water Preparation and Related Industries: The BW RO Membrane is thoughtfully crafted for the treatment of Brackish Water, consistently delivering superior quality results every time, ensuring unmatched reliability and exceptional performance.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is masterfully designed to provide pristine and safe drinking water, effortlessly serving household, commercial, and hotel applications with precise accuracy and unparalleled efficiency.
2. Advanced Filtration Technology: Equipped with a sophisticated 5-stage filtration system, this product attains an extraordinary 99% salt rejection rate and offers an average permeated flow of 1500gpd, making it the ultimate choice for users demanding reliable and highly efficient water purification solutions.
3. Durable and Long-Lasting: Boasting an innovative self-cleaning function and a robust 6-month RO filter lifespan, this product ensures minimal maintenance, reducing the frequency of replacements significantly and conserving users' time and resources in an efficient manner.
4. Certified and Compliant: Achieving CE certification standards, this product guarantees adherence to international safety and quality regulations, providing users with assurance and confidence in its exceptional performance and unwavering reliability.
5. Easy Installation and Operation: Skillfully designed for effortless installation and operation, featuring English as the operating language and a user-friendly interface, it is accessible to a wide range of users, including those with little technical expertise, ensuring convenience and ease of use.




SAND.K is passionately at the forefront of water environmental technology, leveraging a comprehensive global supply chain system to drive revolutionary advancements across the industry, setting new benchmarks for innovation and excellence. We provide comprehensive, all-in-one solutions for essential components, meticulously crafted for small and medium-sized equipment manufacturers. Our dedication extends across borders through e-commerce, offering our groundbreaking solutions to global customers in developing regions, ensuring access to transformative innovations that redefine industry standards.
Our independent research and advanced manufacturing capabilities firmly establish us as visionary leaders and trailblazers in the field, paving the way for groundbreaking advancements and innovations. Through extensive data analytics, we deliver bespoke solutions for regions facing 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 pioneering treated wastewater reuse, delivering extraordinary innovation and excellence. Furthermore, our strategic cost advantage sets us apart in the industry, delivering unparalleled value and efficiency, maximizing customer satisfaction and reinforcing our market leadership.

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. |