Versatile Applications
Unlock unparalleled versatility with our state-of-the-art technology, meticulously engineered to desalinate both surface and groundwater with remarkable precision. Our systems expertly manage salt concentrations from 2000 to 8000 ppm, making them ideal for a wide array of industries. Whether in Pharmaceuticals, Chemicals, Food and Beverage, Electronics Manufacturing, or Power Plants, our solutions excel, delivering outstanding performance. They are also perfectly suited for Greenhouses, Agriculture, and Boiler Feed Water preparation, as well as for Aquariums and other sectors, ensuring exceptional results wherever applied.
Pure Water Preparation and Related Industries: The BW RO Membrane is exceptionally skilled at treating Brackish Water, consistently guaranteeing superior quality outcomes with every application.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 RO membrane is ingeniously crafted to deliver pristine, safe drinking water, perfect for household, commercial, and hotel settings.
2. Advanced Filtration Technology: Boasting a 5-stage filtration system, this product ensures a high salt rejection rate of 99% and maintains an average permeated flow of 1500gpd, making it the go-to choice for those demanding dependable water purification.
3. Durable and Long-Lasting: Featuring a self-cleaning function and an RO filter life of six months, this product minimizes maintenance needs and replacement frequency, saving users both time and resources.
4. Certified and Compliant: Meeting CE certification standards, this product complies with international safety and quality regulations, offering users peace of mind and assurance in its superior performance.
5. Easy Installation and Operation: Engineered for simplicity, this product features an easy installation process and straightforward operation with an English interface, making it accessible to a broad range of users, including those with minimal technical knowledge.







SAND.K is fervently committed to leading the charge in water environmental technology, utilizing a global supply chain to deliver revolutionary advancements across the industry. We offer comprehensive, one-stop solutions for critical components, specifically curated for small and medium-sized equipment manufacturers. Our commitment also embraces cross-border e-commerce, extending transformative solutions to global customers in developing areas.
Our independent research and advanced manufacturing capabilities distinctly position us as trailblazers and leaders in the field. Through meticulous data analysis, we provide customized solutions for regions facing high salinity water challenges, promoting excellence in water treatment technology.
Our innovative solutions include seawater desalination, waste leachate treatment, drinking water purification, and groundbreaking treated wastewater reuse initiatives. Additionally, our strategic cost advantage distinguishes us in the industry, offering unmatched 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. |