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 unparalleled versatility with our cutting-edge technology, masterfully engineered to effectively desalinate both surface and groundwater, with precise salt concentration control ranging from 2000 to 8000 ppm. Perfectly suited for a myriad of industries, including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants, our state-of-the-art solutions also excel in Greenhouses and Agriculture, Boiler Feed Water preparation, Aquariums, and more, delivering remarkable results across these dynamic sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane is expertly designed to treat Brackish Water, ensuring consistently superior quality outcomes every time, providing unparalleled reliability in performance.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is meticulously crafted to produce pristine and safe drinking water, effortlessly accommodating household, commercial, and hotel applications with precision and excellence.
2. Advanced Filtration Technology: Boasting a state-of-the-art 5-stage filtration system, this product achieves an impressive 99% salt rejection rate and delivers an average permeated flow of 1500gpd, making it the essential choice for those seeking reliable and efficient water purification solutions.
3. Durable and Long-Lasting: Equipped with a remarkable self-cleaning function and a robust 6-month RO filter lifespan, this product ensures minimal maintenance, significantly curtailing the need for frequent replacements, thus conserving users' time and resources effectively.
4. Certified and Compliant: Achieving CE certification standards, this product ensures adherence to international safety and quality regulations, granting users confidence and peace of mind in its exceptional performance and reliability.
5. Easy Installation and Operation: Intelligently designed for seamless installation and operation, with 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 convenience and ease.




SAND.K is passionately pioneering the forefront of water environmental technology, leveraging a robust global supply chain system to introduce revolutionary advancements across the industry, setting new benchmarks in innovation. We provide comprehensive, all-inclusive solutions for essential components, meticulously tailored for small and medium-sized equipment manufacturers. Our commitment transcends borders through e-commerce, extending our pioneering solutions to global customers in developing regions, guaranteeing access to transformative innovations that redefine standards.
Our independent research and sophisticated manufacturing capabilities firmly establish us as forward-thinking leaders and innovators in the field, paving the way for groundbreaking developments. Through extensive data analysis, we deliver tailor-made solutions for regions grappling with high salinity water challenges, elevating water treatment technology standards to unprecedented heights.
Our forward-thinking 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 within 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. |