Boundless Versatile Applications
Dive into a transformative experience with our cutting-edge technology, meticulously crafted to desalinate both surface and groundwater with unparalleled efficiency. This mastery of engineering allows precise control of salt concentrations from 2000 to 8000 ppm. Ideal for diverse industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Our innovative solutions also shine in Greenhouses and Agriculture, Boiler Feed Water preparation, and Aquariums. They deliver exceptional results wherever they are applied, redefining excellence across these sectors.
Unparalleled Pure Water Preparation and Related Industries: This BW RO Membrane is the epitome of precision, tailored for Brackish Water treatment to ensure consistently superior quality outcomes with every use.
Distinguished Main Features:
1. Superior High-Quality Water Purification: The Industrial Membrane BW 4040 is expertly designed to provide crystal-clear and safe drinking water, seamlessly expanding its utility across household, commercial, and hotel environments with unmatched efficacy.
2. State-of-the-Art Advanced Filtration Technology: Boasting a revolutionary 5-stage filtration system, this product achieves an extraordinary 99% salt rejection rate, complemented by an average permeated flow of 1500gpd. It stands as the premier choice for those in pursuit of reliable and efficient water purification.
3. Exceptional Durability and Longevity: Equipped with an impressive self-cleaning feature and a robust 6-month RO filter lifespan, this product minimizes maintenance efforts, significantly cutting down on the frequency of replacements and conserving valuable time and resources for users.
4. Certified Excellence and Compliance: Meeting CE certification standards, this product guarantees adherence to international safety and quality norms, providing users with unwavering assurance and confidence in its performance and reliability.
5. Effortless Installation and Operation: Thoughtfully crafted for seamless installation and use, featuring English as the operating language and an intuitive user interface, making it accessible to a wide array of users, even those with minimal technical know-how.














At the forefront of innovation, SAND.K leads the way in water environmental technology. Utilizing a global supply chain system, we are pioneering monumental advancements across the industry. We provide comprehensive, all-in-one solutions crafted meticulously for the needs of small and medium-sized equipment manufacturers. Our dedication crosses borders through e-commerce, delivering our trailblazing innovations to global customers, particularly in developing regions, ensuring they benefit from our transformative advancements.
Our independent research and advanced manufacturing capabilities anchor us as pioneering leaders and innovators in the field, consistently pushing the boundaries of what's possible. Leveraging extensive data analysis, we offer custom solutions for regions grappling with high salinity water challenges, setting new standards in water treatment technology.
Our forward-thinking solutions extend to seawater desalination, waste leachate treatment, drinking water purification, and groundbreaking initiatives in treated wastewater reuse, leading the way in sustainable practices. Additionally, our strategic cost advantage sets us apart in the industry, providing unparalleled value and operational efficiency.

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. |