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
Welcome to a new era of versatility with our state-of-the-art technology. Engineered for precision, it expertly desalinate both surface and groundwater, adeptly controlling salt concentrations from 2000 to 8000 ppm. This product is impeccably designed for a diverse array of industries, encompassing Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Additionally, it excels in usage for Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, delivering remarkable outcomes across these dynamic sectors.
Pure Water Preparation and Related Industries: Our BW RO Membrane is thoughtfully engineered to treat Brackish Water, guaranteeing consistently superior quality results every single time. It provides unparalleled reliability in its performance.
Main Features:
1. High-Quality Water Purification: Ingeniously crafted, the Industrial Membrane BW 4040 offers pristine and safe drinking water, seamlessly addressing the needs of household, commercial, and hotel applications with impeccable precision.
2. Advanced Filtration Technology: Boasting a cutting-edge 5-stage filtration system, this product achieves a remarkable 99% salt rejection rate and offers an average permeated flow of 1500gpd. It stands as the quintessential choice for those seeking dependable and efficient water purification solutions.
3. Durable and Long-Lasting: With its impressive self-cleaning function and a strong 6-month RO filter lifespan, the product ensures minimal maintenance, greatly reducing the frequency of replacements, thus saving users' time and resources effectively.
4. Certified and Compliant: Conforming to CE certification standards, this product guarantees adherence to international safety and quality regulations, providing users with confidence in its superior performance and reliability.
5. Easy Installation and Operation: Skillfully designed for effortless installation and operation, featuring English as the operating language and a user-friendly interface, this product is easily accessible to a wide range of users, including those with limited technical expertise, ensuring utmost convenience.




SAND.K is passionately at the forefront of water environmental technology, leveraging a powerful global supply chain to spearhead groundbreaking advancements across the industry, setting new standards in innovation. We deliver comprehensive, all-in-one solutions tailored for small and medium-sized equipment manufacturers. Our commitment transcends borders through e-commerce, providing pioneering solutions to global customers in developing regions, ensuring access to transformative innovations that redefine industry standards.
With independent research and sophisticated manufacturing capabilities, we are firmly positioned as visionary leaders and innovators in the field, paving the path for cutting-edge advancements. Through extensive data analysis, we offer bespoke solutions for regions grappling with high salinity water challenges, elevating water treatment technology standards to new heights.
Our visionary solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and innovative treated wastewater reuse, delivering unparalleled innovation. Furthermore, our strategic cost advantage distinguishes us 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. |