At Peter Damaso Plumbing Services, we provide professional ultraviolet (UV) water treatment system installation, servicing, maintenance, and UV lamp replacement across the Central Coast. We work with residential, commercial, industrial, healthcare, and high-risk facilities to help maintain safe water quality and reliable UV disinfection system performance.
Ultraviolet water treatment systems play an important role in reducing bacteria and supporting water quality management within warm water systems, rainwater systems, commercial buildings, healthcare facilities, and other critical plumbing infrastructure. UV treatment is commonly used as part of broader water management and Legionella risk reduction strategies within high-risk warm water systems.
To remain effective, UV systems require regular servicing and scheduled component replacement as part of an ongoing preventative maintenance program. Our experienced plumbers provide complete UV system maintenance solutions designed to help keep your systems operating safely, efficiently, and reliably year-round.

UV Light Installation & Water Treatment Systems
We install and service a wide range of ultraviolet water treatment systems for residential and commercial applications throughout the Central Coast.
Whether you require a UV system for rainwater treatment, commercial warm water systems, healthcare facilities, or preventative water treatment applications, we provide professional installation and long-term maintenance support tailored to your system requirements.
Our UV water treatment services include:
- UV water treatment system installations
- UV light replacements
- Annual UV servicing
- UV ballast and controller inspections
- Quartz thimble cleaning and replacement
- UV chamber inspections
- Commercial and industrial UV servicing
- Warm water system UV maintenance
- Preventative maintenance programs
- Water treatment system repairs
- Fault diagnosis and troubleshooting
- Compliance and maintenance reporting

UV Systems & Legionella Risk Management
Ultraviolet water treatment systems are commonly used within commercial warm water systems and healthcare facilities as part of a broader Legionella control strategy. Legionella bacteria can develop within poorly maintained warm water systems, particularly where water temperatures, circulation, and disinfection levels are not properly controlled.
UV systems help reduce bacterial loads within water systems and support safer water quality management when combined with correct warm water temperatures, circulation balancing, TMV servicing, and ongoing preventative maintenance.
We work with facilities where Legionella risk management is critical, including:
- Hospitals
- Nursing homes
- Aged care facilities
- Childcare centres
- Commercial buildings
- Industrial facilities
- Strata complexes
- Government facilities
Our team understands the importance of maintaining reliable warm water treatment systems within high-risk environments and can assist with ongoing servicing programs designed to support safe and compliant system operation.

Annual UV Lamp Replacement
UV lamps gradually lose their disinfection effectiveness over time, even when the lamp still appears to be operating normally. For this reason, most ultraviolet water treatment systems require annual UV lamp replacement to maintain effective bacteria control and reliable system performance.
Routine UV servicing helps ensure:
- Effective UV disinfection performance
- Reliable bacteria control
- Support for Legionella risk reduction
- Safe water quality management
- Reduced system downtime
- Improved equipment lifespan
- Ongoing system reliability
Our preventative maintenance programs help ensure UV systems continue operating at optimal performance levels throughout the year.
Quartz Thimble Replacement & Maintenance
Quartz thimbles, also known as quartz sleeves, protect the UV lamp while allowing ultraviolet light to pass through the water treatment chamber. Over time, thimbles can become stained, scaled, damaged, or lose efficiency, reducing overall UV system performance.
As part of our scheduled maintenance programs, we recommend quartz thimble replacement approximately every second year depending on system condition, water quality, and manufacturer recommendations.
Our UV maintenance includes:
- Quartz thimble inspections
- Thimble cleaning and descaling
- Quartz sleeve replacement
- Seal and O-ring inspections
- UV chamber servicing
- System performance checks

Regular quartz sleeve maintenance helps maximise UV effectiveness and maintain reliable long-term operation.
UV Water Treatment Specialists Central Coast NSW
At Peter Damaso Plumbing Services, we combine specialist plumbing knowledge with preventative maintenance expertise to deliver reliable ultraviolet water treatment solutions across the Central Coast.
Whether you require UV system installation, annual UV lamp replacement, quartz thimble servicing, commercial maintenance programs, or warm water system support for Legionella risk management, we provide professional solutions focused on water safety, compliance, reliability, and long-term system performance.


