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 new era of adaptability with our cutting-edge technology, masterfully engineered to efficiently transform both surface and groundwater by precisely managing salt levels from 2000 to 8000 ppm. Perfectly suited for an extensive array of industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants, our solutions shine in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums. Experience unparalleled success across these dynamic sectors with our exceptional technology.
Pure Water Preparation and Related Industries: The BW RO Membrane is meticulously engineered to treat Brackish Water, consistently delivering superior quality results with each use and offering unparalleled reliability in performance.
Main Features:
1. High-Quality Water Purification: Skillfully designed, the Industrial Membrane BW 4040 delivers immaculate and safe drinking water, precisely catering to household, commercial, and hotel needs with unrivaled accuracy.
2. Advanced Filtration Technology: Equipped with an innovative 5-stage filtration system, this product achieves an outstanding 99% salt rejection rate and provides an impressive average permeated flow of 1500gpd. It stands as the ultimate choice for those desiring dependable and efficient water purification solutions.
3. Durable and Long-Lasting: Featuring a robust self-cleaning function and an impressive 6-month RO filter lifespan, this product ensures minimal upkeep, dramatically lessening the need for frequent replacements and effectively saving users time and resources.
4. Certified and Compliant: Meeting CE certification standards, this product ensures compliance with international safety and quality regulations, providing users with confidence in its exceptional performance and reliability.
5. Easy Installation and Operation: Expertly crafted for effortless installation and operation, featuring English as the primary language and an intuitive interface, it is accessible to a wide range of users, including those with limited technical skills, ensuring simplicity and convenience.




SAND.K is at the forefront of water environmental technology, leveraging a powerful global supply chain system to revolutionize the industry with groundbreaking advancements, setting new standards in innovation. We provide comprehensive, all-encompassing solutions for essential components, specifically designed for small and medium-sized equipment manufacturers. Our dedication extends globally through e-commerce, offering our pioneering solutions to developing regions, ensuring access to transformative innovations that redefine standards.
Our independent research and advanced manufacturing capabilities position us as visionary leaders and trailblazers in the field, driving forward cutting-edge developments. Utilizing extensive data analysis, we offer custom solutions for regions facing high salinity water challenges, enhancing the standards in water treatment technology to unprecedented levels.
Our visionary solutions include seawater desalination, waste leachate treatment, drinking water purification, and pioneering treated wastewater reuse, providing extraordinary innovation. Moreover, our strategic cost advantage sets us apart in the industry, delivering unmatched 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. |