At Peter Damaso Plumbing Services, we provide professional backflow prevention testing, servicing, installation, and compliance reporting across the Central Coast. We work with commercial, industrial, healthcare, strata, and residential clients to help protect potable water systems from contamination and maintain compliance with Australian Standards and local water authority requirements.
Backflow prevention devices play a critical role in protecting drinking water supplies from contamination caused by back siphonage or back pressure events. Regular testing and maintenance is essential to ensure these devices continue operating correctly and provide reliable protection for occupants, facilities, and the public water supply.
Our licensed backflow plumbers provide comprehensive testing and preventative maintenance programs designed to keep your systems compliant, safe, and operating efficiently.

Certified Backflow Testing & Compliance
Backflow prevention devices must be routinely tested to verify correct operation and compliance with local council and water authority regulations. Faulty or poorly maintained devices can place water systems at risk of contamination and may lead to compliance issues for property owners and facility managers.
We provide professional backflow testing and servicing throughout the Central Coast for a wide range of commercial and industrial properties.

Our backflow prevention services include:
- Annual backflow prevention testing
- RPZ valve testing and servicing
- Double check valve testing
- Backflow device installations
- Backflow prevention maintenance
- Fault diagnosis and repairs
- Valve replacements and upgrades
- Water authority compliance reporting
- Commercial and industrial backflow servicing
- Strata and facility maintenance programs
- Isolation valve servicing
- Preventative maintenance scheduling
Commercial, Industrial & Residential Backflow Prevention Specialists
Commercial and industrial facilities often contain complex plumbing systems that require specialist knowledge and compliance management. Our team works with facility managers, building owners, strata managers, healthcare providers, and industrial operators to provide reliable backflow prevention solutions tailored to site requirements.
We work with:
- Hospitals
- Aged care facilities
- Nursing homes
- Childcare centres
- Schools and universities
- Commercial buildings
- Industrial facilities
- Shopping centres
- Strata properties
- Government buildings
- Irrigation and fire services systems
- Residential installations

Why Backflow Prevention Testing Is Important
Backflow incidents can occur when changes in water pressure allow contaminated water to flow back into the potable water supply. Without properly functioning backflow prevention devices, contaminants from irrigation systems, chemicals, industrial equipment, fire systems, or other non-potable sources may enter drinking water systems.
Routine backflow testing helps:
- Protect potable water supplies
- Maintain compliance with Australian Standards
- Meet local water authority requirements
- Reduce contamination risks
- Improve plumbing system reliability
- Identify faults before failures occur
- Support preventative maintenance programs
- Protect occupants, staff, and the public
Backflow Prevention Services Central Coast NSW
At Peter Damaso Plumbing Services, we combine specialist plumbing expertise with practical commercial maintenance experience to deliver reliable backflow prevention services across the Central Coast.
Whether you require annual backflow testing, RPZ valve servicing, new backflow device installations, compliance reporting, or ongoing preventative maintenance programs, we provide professional solutions focused on safety, compliance, and long-term system reliability.


