BACKFLOW INSTALLATION,
TESTING & PREVENTION
Need an Accredited Backflow Plumber in Sydney?
Backflow prevention is essential to ensuring consistent and safe drinking water for you, your staff and your residents. Every property connected to Sydney Water must be fitted with a Backflow Prevention Device and have it tested each year by an accredited and licensed plumber.
In addition to the Sydney Water containment devices, internal zone & individual connections must also be tested annually to confirm they are operating correctly.
Annual Backflow Inspections
Yarrawarrah plumbers specialise in Backflow Prevention. We are accredited in the installation, testing and maintenance of backflow valves, and passionate about ensuring a safe water supply at your health care facility.
- When Yarrawarrah Plumbing performs a backflow inspection procedure, we take care of all the requirements, including:
- All valves, components and pipe work are checked to ensure they meet all requirements of AS3500 and have WaterMark™ certification.
- Backflow prevention devices are retested after completing any work on your water services.
- The backflow works are lodged online with Sydney Water.
- You receive a copy of any reports.
More on backflow.
Backflow is the unwanted reverse flow of water from a property back into the water supply, which can contaminate your potable water with wastewater. Drinking contaminated water can cause serious illness and is potentially fatal. Additionally, backflow can also lead to corroded pipes and other plumbing issues in the future.
Keeping your water supply safe and consistent.
If there does happen to be a cross connection between drinking water and any source of contamination, a Backflow Prevention Containment Device ensures the drinking supply will be protected from any pollutants.
Annual testing of your backflow device, connections and internal zones by an accredited plumber is mandatory throughout Sydney, and also gives you confidence that your facility’s drinking water is safe – just as it should be.
Book a Backflow specialist
For backflow testing at your facility, Yarrawarrah Plumbing will ensure the process is on time and efficient – we can even schedule reminders for your annual backflow inspections, so it’s one less thing you have to keep track of.
Contact us today to schedule a time or for more information. Call us on 0418 472 671 or complete the form and we’ll get back to you.
Schedule a Backflow Service

Yarrawarrah Plumbing:
✔ Licensed & Accredited Plumbers
✔ Highly efficient
✔ Clean and professional
✔ 45+ years of experience
✔ Workmanship Guarantee
CONTACT US
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info@yarrawarrahplumbing.com.au