RPZ backflow prevention and valve installation in Geelong
Based in Geelong and servicing Ballarat, Colac, Camperdown, Warrnambool, Melbourne, the Bellarine Peninsula and Surf Coast
At Complete Backflow Testing, we specialise in RPZ backflow prevention systems, providing expert installation services for commercial and healthcare facilities across Geelong and regional Victoria.
RPZ (Reduced Pressure Zone) valves are critical devices used to prevent backflow contamination in high-risk environments. Whether required by regulation or as part of a risk management plan, our team provides compliant, professional RPZ valve installation tailored to your system and site conditions.
RPZ
installation
Expert reduced pressure zone valve installation
RPZ valves are commonly installed in hospitals, dental clinics, veterinary practices, aged care centres, and industrial sites where a high degree of water safety is essential. Our services include:
- Full RPZ valve installation and commissioning
- Selection of appropriate valve size and placement
- RPZ backflow valve installation for new and existing systems
- Advice on compliance and integration with existing plumbing
- Council-approved documentation and system registration
Our licensed plumbers are experienced in reduced pressure zone installation for a wide variety of building types and water supply setups. We ensure every valve is installed to code and ready for certification testing.
Reliable backflow valve installation across Geelong and Victoria
Based in Geelong, we install RPZ valves across Victoria, including Melbourne, Ballarat, Warrnambool, Camperdown, Colac, the Bellarine Peninsula and Surf Coast. Our installations are carried out with minimal disruption to your site and always follow the latest compliance requirements for backflow prevention.
We also provide system upgrades for businesses needing to replace outdated or non-compliant backflow devices with RPZ technology.
Protect your site with trusted RPZ backflow prevention from Complete Backflow Testing. Contact our Geelong-based team today to arrange RPZ valve installation or request a compliance assessment.
For ongoing support, explore our related services including RPZ valve testing and Thermostatic mixing valve testing to ensure your water systems remain compliant and safe.
Other backflow services we offer:

Backflow testing
Every Geelong business has a duty of care when it comes to maintaining a clean, uncontaminated water supply. Our backflow testing services are designed to identify issues early, prevent cross-contamination,...

Backflow prevention valve
Every backflow preventer we install is rigorously tested to ensure it performs reliably under pressure. Our services include: Backflow prevention valve testing Backflow prevention testing for regulatory compliance Annual backflow...

Service & installation
Our team is fully qualified to install, test and service all types of backflow prevention devices, including double check valves and RPZ valves. We provide: Backflow device installation and replacements...

Inspection & maintenance reports
Our team conducts full backflow device inspections and offers: Annual backflow inspection reports Preventative backflow maintenance services Repairs and compliance upgrades Issuing of backflow maintenance reports for council submission Support...

Airgap testing
Airgap devices work as a physical separation between a potable water supply and potential contaminants. While simple in design, their correct installation and ongoing functionality are critical to backflow prevention....

RPZ valve testing
RPZ valves are essential in RPZ backflow prevention testing, designed to stop potentially harmful backflow into clean water systems. These devices must be tested at least once per year, and...

Thermostatic mixing valve testing
Our licensed technicians specialise in thermostatic valve compliance testing, ensuring your TMVs are functioning correctly and maintaining safe water temperatures. We provide: Annual or scheduled thermostatic mixing valve testing On-site...
Valve Testing
RPZ valve FAQs
What is an RPZ valve?
An RPZ (Reduced Pressure Zone) valve is a specialised backflow prevention device used in high-risk plumbing systems.
Who needs an RPZ valve installed?
Businesses in healthcare, food services, or industrial environments that pose a higher contamination risk require RPZ valves.
Is RPZ valve installation regulated in Victoria?
Yes. Installation must be completed by a licensed plumber and meet local water authority and plumbing code standards.
Can you replace an existing valve with an RPZ?
Absolutely. We assess your existing system and upgrade it with an RPZ valve if it’s the most suitable solution for your compliance needs.











