Versatile Applications
Experience the pinnacle of adaptability with our state-of-the-art technology, meticulously engineered to purify both surface and groundwater with extraordinary precision. Our solutions expertly manage salt concentrations from 2000 to 8000 ppm, making them ideally suited for an array of industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Moreover, our technology excels in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, delivering outstanding performance and reliability across diverse sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane excels in treating Brackish Water, consistently delivering premium-quality results with every use.
Main Features:
1. Premium Water Purification: The BW 4040 RO membrane is expertly crafted to provide pure and safe drinking water, perfectly suited for household, commercial, and hotel environments.
2. Cutting-Edge Filtration Technology: This product boasts an advanced 5-stage filtration system, achieving an impressive salt rejection rate of 99% and an average flow rate of 1500gpd, ideal for users seeking dependable and high-performing water purification.
3. Robust and Enduring: Featuring a self-cleaning function and a robust 6-month RO filter lifespan, this product demands minimal upkeep, significantly reducing the need for frequent replacements and conserving users' time and resources.
4. Certified and Compliant: This product adheres to CE certification standards, assuring compliance with global safety and quality regulations, and granting users confidence and assurance in its outstanding performance.
5. Hassle-Free Installation and Use: Designed for straightforward installation and operation, this product features an English operating language and an intuitive interface, making it accessible to a broad spectrum of users, even those with limited technical knowledge.







At SAND.K, we are fervently dedicated to leading the charge in water environmental technology, utilizing a global supply chain to deliver pioneering innovations that transform the industry. We offer comprehensive, one-stop solutions for vital components, meticulously designed for small and medium-sized equipment manufacturers. Our commitment extends through cross-border e-commerce, expanding our reach to global customers in developing areas, ensuring they access revolutionary solutions.
Our independent research and advanced manufacturing capabilities cement our status as trailblazers and leaders in the field. Through exhaustive data analysis, we provide bespoke solutions for regions facing high salinity water challenges, propelling advancements in water treatment technology.
Our innovative solutions include seawater desalination, waste leachate treatment, drinking water purification, and trailblazing treated wastewater reuse. Additionally, our strategic cost advantage distinguishes us in the industry, delivering unparalleled value and 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. |