Versatile Applications
Unlock an extraordinary level of versatility with our state-of-the-art technology, ingeniously crafted to purify both surface and groundwater with remarkable precision. Expertly managing salt concentrations ranging from 2000 to 8000 ppm, our innovative solutions are perfectly tailored to a myriad of industries. From Pharmaceutical and Chemical to Food and Beverage, Electronics Manufacturing, and Power Plants, our product's capabilities extend their brilliance to Greenhouses and Agriculture, Boiler Feed Water preparation, Aquariums, and more. Experience outstanding performance across all sectors with our unparalleled solutions.
Pure Water Preparation and Related Industries: The BW RO Membrane exhibits exceptional prowess in treating Brackish Water, consistently delivering superior quality results with each usage.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 RO membrane water purifier is engineered to provide pristine and safe drinking water, perfectly suited for household, commercial, and hotel environments.
2. Advanced Filtration Technology: Boasting a sophisticated 5-stage filtration system, this product achieves a remarkable high salt rejection rate of 99% and an average permeated flow of 1500gpd, proving to be the quintessential choice for those in pursuit of dependable water purification.
3. Durable and Long-Lasting: Featuring an innovative self-cleaning function and a 6-month RO filter lifespan, this product minimizes maintenance and replacement needs, offering a significant reduction in frequent replacements and conserving users' time and resources.
4. Certified and Compliant: This product proudly meets CE certification standards, ensuring it adheres to international safety and quality regulations, offering users the assurance and confidence in its outstanding performance.
5. Easy Installation and Operation: Thoughtfully designed for seamless installation and operation, complete with an English operating language and an intuitive user-friendly interface, this product is accessible to a broad spectrum of users, even those with minimal technical skills.







SAND.K stands at the cutting edge of water environmental technology, harnessing a global supply chain system to revolutionize the industry with pioneering innovation. We offer comprehensive, one-stop solutions for crucial components, meticulously designed for small and medium-sized equipment manufacturers. Our commitment extends into cross-border e-commerce, broadening our outreach to global customers in developing regions, ensuring they receive transformative water solutions.
Through our independent research and advanced manufacturing capacity, we proudly assert ourselves as trailblazers and leaders in the water technology domain. Through meticulous data analysis, we provide bespoke solutions for regions facing high salinity water challenges, paving the way for excellence in water treatment technology.
Our cutting-edge solutions span across seawater desalination, waste leachate treatment, drinking water purification, and innovative treated wastewater reuse. Moreover, our strategic cost advantage distinctly positions us as industry leaders, delivering unrivaled 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. |