Backflow Prevention

Annual Backflow & Valve testing by Expert Plumbers in Sydney 

Backflow Prevention

Backflow prevention most commonly consists of a pair of mechanical devices and checks that prevent dirty water from flowing back into the clean water supply in the event of an unexpected or drastic change in water pressure. Backflow valves must be inspected annually to ensure proper operation and to keep your property in compliance with the local code. 

Our Service

As licensed plumbers, we assess each site and work out its specific backflow containment needs. We test valves for water contamination into the mains and ensure all your valves and lines are in accordance with Sydney water requirements. We offer annual testing of valves and provide guidance on standard backflow requirements and advise to install a backflow prevention device appropriate to your property.

What We Do

Annual Valve Testing

Valve Protection

Backflow Device Guidance

Maintenance & Repairs

Do You Need Backflow Testing?


When the pressure of the water system is not maintained, there is a risk of dirty water backflow and infiltration. All commercial and residential properties require mandatory backflow testing. It is always safer to install backflow prevention device or properly test your backflow annually to avoid any damage in the future that may dent your wallet.

Lic No: 79668S

Is your water back flowing and contaminating your main water? Fix it today with Anda Plumbing Services. Just fill out our form and we will get back to you.

Contact Us

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