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 realm of limitless possibilities with our cutting-edge technology, meticulously engineered for the seamless desalination of both surface water and groundwater. Masterfully managing salt levels between 2000 and 8000 ppm, our solutions are impeccably tailored for an array of industries like Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Our technology also thrives in Greenhouses and Agriculture, Boiler Feed Water preparation, and Aquariums, ensuring exceptional results across these diverse sectors.
Pure Water Preparation and Related Industries: Our BW RO Membrane is intricately designed for the precise treatment of Brackish Water, consistently delivering superior quality results every time, and ensuring unparalleled reliability and performance.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is expertly designed to produce flawless and safe drinking water, effectively serving household, commercial, and hotel needs with remarkable precision.
2. Advanced Filtration Technology: Equipped with an avant-garde 5-stage filtration system, this product boasts a remarkable 99% salt rejection rate coupled with an average permeated flow of 1500gpd, making it the ultimate choice for those in search of reliable and efficient water purification solutions.
3. Durable and Long-Lasting: Featuring an extraordinary self-cleaning function and a robust 6-month RO filter lifespan, this product demands minimal maintenance, significantly cutting down on frequent replacements and conserving users' time and resources effectively.
4. Certified and Compliant: Meeting CE certification standards, this product guarantees compliance with international safety and quality regulations, providing users with assurance and confidence in its exceptional performance and reliability.
5. Easy Installation and Operation: With an expertly crafted design for effortless installation and operation, this product features English as the operating language alongside a user-friendly interface, ensuring accessibility to a wide audience, including those with minimal technical knowledge, offering unparalleled ease and convenience.




SAND.K is at the vanguard of water environmental technology, leveraging a comprehensive global supply chain to drive revolutionary advancements in the industry, setting unprecedented benchmarks in innovation. We provide holistic, integrated solutions for pivotal components, meticulously designed for small and medium-sized equipment manufacturers. Our dedication transcends borders through e-commerce, extending our groundbreaking solutions to global customers in developing regions, ensuring access to transformative innovations that redefine industry standards.
Our autonomous research and sophisticated manufacturing abilities firmly establish us as forward-thinking leaders and trailblazers, paving the way for cutting-edge developments in the field. With comprehensive data analysis, we offer tailor-made solutions for regions grappling with high salinity water challenges, propelling 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 exceptional innovation. Furthermore, our strategic cost advantage sets us apart in the industry, delivering unmatched value and efficiency, thereby 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. |