
High-Purity Water Solutions Engineered for Performance
At Western Water Solutions, we design, build, and maintain high-performance Reverse Osmosis (RO) systems tailored to meet the demanding water quality requirements of healthcare, industrial, commercial, and process-critical environments. Whether you need ultrapure water for a Central Sterile Services Department (CSSD), low-salinity process water for manufacturing, or consistent potable supply, we have a solution to match.
Our systems are engineered for reliability, compliance, and long-term efficiency—backed by in-house expertise and full-service support.
What is Reverse Osmosis?
Reverse osmosis is a membrane-based filtration technology that removes:
- Dissolved salts and minerals
- Heavy metals
- Microorganisms (bacteria, viruses, protozoa)
- Organic contaminants and particulates
By applying pressure to force water through a semi-permeable membrane, RO systems produce high-purity permeate water while flushing concentrated contaminants to drain.
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Our RO System Capabilities
Standard & Custom RO Units
We supply modular and fully custom-built RO systems for a wide range of applications and flow rates. Our engineers work with you to determine recovery rates, salt rejection levels, and pre-treatment needs specific to your water quality.
- Skid-mounted, containerised, or plant-integrated systems
- Flow rates from 100 L/day to 100,000+ L/day
- Integrated pre-treatment and post-treatment
- Smart controls and remote monitoring
AS 5369-Compliant RO for CSSDs & Healthcare
We specialise in RO systems built specifically to meet the stringent standards of AS 5369:2023 for healthcare and sterile processing facilities. These systems include:
- Redundant membrane trains and loop recirculation
- Automatic sanitisation and flushing regimes
- Integrated UV disinfection, thermal sanitisation or SHP dosing
- Online monitoring of critical operational parameters
Industrial & Process RO Solutions
Our RO systems are used across industrial sectors to support:
- Boiler feed water
- Product washdown
- CIP (Clean-In-Place) systems
- Cooling water make-up
- Manufacturing process inputs
Systems can be designed for harsh environments, high recovery rates, or integration with water reuse programs.

Laboratory & Ultrapure RO Systems
For lab and pharmaceutical clients, we offer high-rejection RO systems with polishing stages for Type II or Type I ultrapure water. These systems are ideal for:
- Pathology labs
- Dialysis centres
- Research facilities
- Precision cleaning
RO System Integration
All WWS RO systems can be fully integrated with:
- Pre-treatment (filtration, softening, antiscalants)
- Post-treatment (UV, deionisation, pH correction)
- SHP sanitisation and chemical dosing systems
- Remote monitoring, trend logging, and alarms
- SCADA, BMS or cloud connectivity
Ongoing Support & Maintenance
Western Water Solutions offers comprehensive service and maintenance programs to protect your RO investment:
- Membrane cleaning and replacement
- Pre-filter and resin changeouts
- Sensor calibration and system tuning
- Performance monitoring and troubleshooting
- 24/7 technical support

Why Choose WWS for RO Systems?
In-house design and fabrication
- AS5369-compliant engineering for healthcare
- Locally based servicing with national coverage
- Integration with the latest technologies
- Proven success across healthcare, industrial, and commercial sectors
Contact us today to speak with an RO specialist and discover how Western Water Solutions can deliver a compliant, efficient, and long-lasting RO system tailored to your needs.
