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
Immerse yourself in the unparalleled versatility of our cutting-edge BRACKISH WATER Reverse Osmosis Membrane. Engineered with precision, it adeptly transforms both surface and groundwater by maintaining meticulous control over salt concentrations from 2000 to 8000 ppm. This extraordinary technology finds its place across a diverse spectrum of industries, from Pharmaceutical and Chemical to Food and Beverage, Electronics Manufacturing, and Power Plants. Additionally, it thrives in Greenhouses, Agriculture, Boiler Feed Water preparation, Aquariums, and beyond, promising remarkable outcomes and setting new standards of excellence in each of these vibrant sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane is meticulously engineered for the treatment of Brackish Water, delivering consistently superior quality results with each use. Its unmatched reliability and performance ensure unwavering excellence.
Main Features:
1. High-Quality Water Purification: The Industrial Membrane BW 4040 is masterfully designed to provide pristine, safe drinking water. With impeccable precision, it serves household, commercial, and hotel applications, ensuring top-tier water quality.
2. Advanced Filtration Technology: Equipped with an innovative 5-stage filtration system, this exceptional product achieves a remarkable 99% salt rejection rate. It offers an average permeated flow of 1500gpd, making it the ultimate choice for those seeking dependable and efficient water purification solutions.
3. Durable and Long-Lasting: Featuring an outstanding self-cleaning function along with a robust 6-month RO filter lifespan, this product minimizes maintenance needs. It greatly reduces the frequency of replacements, thereby saving users valuable time and resources.
4. Certified and Compliant: By meeting CE certification standards, this product guarantees adherence to international safety and quality regulations, providing users with assurance and confidence in its superior performance and reliability.
5. Easy Installation and Operation: Designed for effortless installation and operation, this product features English as its operating language paired with a user-friendly interface. It is accessible to users across the skill spectrum, even those with minimal technical expertise, ensuring hassle-free functionality.




SAND.K is a trailblazer in water environmental technology, leveraging a robust global supply chain system to spearhead groundbreaking advancements across the industry, setting unprecedented standards in innovation. We deliver comprehensive, all-encompassing solutions for critical components, precisely tailored for small and medium-sized equipment manufacturers. Our dedication transcends borders through e-commerce, bringing our pioneering solutions to global customers in developing regions, ensuring access to transformative innovations that redefine industry norms.
Our independent research coupled with sophisticated manufacturing capabilities cements our position as visionary leaders and innovators in the field, paving the way for groundbreaking developments. Through meticulous data analysis, we provide bespoke solutions for regions grappling with high salinity water challenges, elevating the standards in water treatment technology to unparalleled heights.
Our visionary solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering treated wastewater reuse, delivering extraordinary innovation. Furthermore, our strategic cost advantage distinguishes us within the industry, offering unmatched value and efficiency, driving maximum 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. |