Water Filtration System Consulting & Design Services
1. By Water Source
- Domestic Water Filtration
- Drinking Water Filtration
- Wastewater Treatment Systems
- Groundwater (Well Water) Filtration
2. By Filtration Technology
- Reverse Osmosis (RO) Filtration
- Ultrafiltration (UF)
- Multi-Media Filtration Systems
3. By Application
- Residential Water Filtration Systems
- Industrial Water Filtration Systems
- Hospital Water Treatment Systems
- Water Filtration Systems for Restaurants & Hotels
- Agricultural Water Filtration Systems
- Water Treatment Systems for Manufacturing Plants
Custom-Designed ROSOL Water Purifiers
A water purifier is an advanced treatment system designed to remove chemicals, heavy metals, bacteria, viruses, and other contaminants, delivering clean, safe water for everyday use.
As water quality continues to decline, installing a reliable water purification system has become essential for homes and businesses to ensure a safe and healthy water supply.
ROSOL water purifiers are carefully engineered by experienced specialists, integrating advanced water treatment technologies to deliver outstanding filtration performance, reliability, and long-term durability.
Through continuous research and product development, our engineering team has successfully transformed large-scale industrial water treatment technologies into compact, efficient water purifiers tailored to the specific needs of residential and commercial users.

Custom Water Purifiers Tailored to Customer Requirements
In addition to our standard product range, ROSOL offers custom-designed water purification systems that are tailored to each customer’s requirements.
Custom Exterior Design
Customers can personalize the appearance of their water purifier with:
- Corporate branding and company logos
- Family photos or custom artwork
- Personalized graphics and promotional designs
Customers may provide their own design files, or the ROSOL design team can create a unique appearance based on their ideas and branding requirements.
Custom Capacity Water Purifiers
ROSOL offers a wide range of standard and custom water purification systems with capacities to meet various applications.
- 15 LPH Zero-Waste Water Purifier: ND-D15e.
- 10 LPH Drinking Water Purifiers: BS-D10e, BS-D10a, BS-D10s, PM-D10e, PM-D10a, PM-D10s.
- 15 LPH Drinking Water Purifiers: BS-D15e, BS-D15a, BS-D15s, PM-D15e, PM-D15a, PM-D15s.
- 400 LPH Drinking Water Systems: BS-D400, PM-D400.
- A series of water treatment systems for domestic use with capacities exceeding 2,000 liters/hour: BS/PM-F2000.
Criteria for Custom-Designed Water Purifiers
To meet the increasingly diverse needs of customers and deliver an experience that exceeds expectations, Rosol offers a wider range of water purifiers with various capacities, functions, and customized configurations. Every water purification system is designed based on the customer’s actual requirements, ensuring optimal performance, efficient operation, and long-term reliability.
For projects requiring a customized solution, Rosol will arrange for experienced technicians to visit the customer’s installation site. The purpose of the site survey is to evaluate the installation conditions, understand the customer’s needs, and recommend the most suitable water purification system.
During this process, the following criteria will be carefully assessed:
- Primary purpose of use: Customers may require the system for domestic water supply, purified drinking water, laboratory applications, or other specialized purposes. Understanding the intended application allows Rosol to recommend the appropriate filtration technology and system configuration.
- Installation location: The available installation space will be evaluated, whether it is in an apartment, office, townhouse, villa, commercial building, or other environments. This helps ensure that the selected water purifier fits the available space while maintaining convenient operation and maintenance.
- Required capacity: Rosol will determine the appropriate filtration capacity based on the customer’s expected daily water consumption, ensuring stable operation and sufficient water supply for the intended application.
- Water quality: Our technicians will analyze the source water quality and water pressure before recommending the most suitable filtration configuration. This evaluation helps ensure the system can effectively remove contaminants while delivering the desired water quality.
Why Choose Rosol Water Purifiers for Your Needs?
In addition to providing products that meet the highest quality standards, Rosol also focuses on offering water purifiers with the following features:
- Utilizing sRO technology to provide purified water, enhance the retention of naturally occurring minerals in water, reduce wastewater discharge, and be environmentally friendly.
- Elegant and attractive designs that enhance the appearance of homes and office spaces.
- Custom-designed water purifiers featuring unique images that reflect personal preferences or a company’s brand identity.
- Compact sizes with a variety of models suitable for different installation spaces.
- Smart LED indicators that notify users when it is time to replace the filter cartridges, ensuring timely replacement of filter components.
Please contact Rosol via Hotline: (+84) 90 668 8934 for detailed consultation on the most suitable and high-quality products.




