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
Dive into an unparalleled world of versatility with our cutting-edge technology! This remarkable solution is meticulously engineered to deftly desalinate both surface and groundwater, deftly controlling salt concentrations from 2000 to an astounding 8000 ppm. Tailored to perfection for a breathtaking array of industries, such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants, our innovative solutions shine brightly in Greenhouses, Agriculture, Boiler Feed Water preparation, Aquariums, and beyond, delivering extraordinary results in these vibrant sectors.
Pure Water Preparation and Related Industries: Our BW RO Membrane is expertly crafted to treat Brackish Water, ensuring consistently superior quality results with unparalleled reliability in performance every single time.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is a marvel of design, engineered to deliver crystal-clear, safe drinking water with effortless precision, catering to household, commercial, and hotel applications with unparalleled accuracy.
2. Advanced Filtration Technology: Boasting a state-of-the-art 5-stage filtration system, this product achieves an impressive 99% salt rejection rate and offers an average permeated flow of 1500gpd, making it the quintessential choice for users who demand dependable and efficient water purification solutions.
3. Durable and Long-Lasting: This remarkable product features a self-cleaning function and a robust 6-month RO filter lifespan, ensuring minimal maintenance while significantly reducing the need for frequent replacements, effectively conserving users' time and resources.
4. Certified and Compliant: Meeting CE certification standards, this product ensures adherence to international safety and quality regulations, providing users with assurance and confidence in its exceptional performance and reliability.
5. Easy Installation and Operation: With a seamless design for installation and operation, English as the operating language, and a user-friendly interface, it is easily accessible to a wide range of users, including those with limited technical expertise, ensuring ultimate ease and convenience.




SAND.K stands at the forefront of water environmental technology, passionately leading the way with a robust global supply chain system. We are pioneering revolutionary advancements across the industry, setting new benchmarks in innovation. We offer comprehensive, all-in-one solutions for essential components, meticulously tailored for small and medium-sized equipment manufacturers. Our unwavering commitment spans across borders through e-commerce, extending our pioneering solutions to global customers in developing regions, ensuring access to transformative innovations that redefine standards.
With our independent research and sophisticated manufacturing capabilities, we are firmly positioned as leaders and innovators in the field, paving the way for trailblazing developments. Through extensive data analysis, we deliver bespoke solutions to regions facing high salinity water challenges, elevating the standards in water treatment technology to extraordinary heights.
Our forward-thinking solutions cover seawater desalination, waste leachate treatment, drinking water purification, and pioneering treated wastewater reuse, delivering groundbreaking innovation. Our strategic cost advantage sets us apart in the industry, delivering unmatched 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. |