Services
Backflow Prevention

Licensed backflow prevention installation and testing across Lane Cove & the North Shore.
Backflow prevention devices protect the drinking water supply from cross-contamination — stopping pollutants, chemicals, or contaminated water from flowing back into the mains during pressure changes. Many commercial, industrial, and high-risk residential properties are required to have backflow prevention installed and tested annually.
Anthony Farac Plumbing is licensed to install and test backflow prevention devices. We install, certify, and provide the annual compliance testing required by Sydney Water for high-hazard and medium-hazard sites.
Typical backflow prevention work includes: new installation at the property's water connection point, annual testing and certification, valve servicing or replacement when devices fail testing, and compliance reporting for Sydney Water records.
We service commercial buildings, strata complexes, industrial sites, medical facilities, and residential properties across Sydney's North Shore and beyond. Call 0405 576 129 to book installation or annual testing.
Frequently asked questions
- What is backflow prevention and do I need it?
- Backflow prevention devices stop contaminated water from flowing back into the drinking water supply. Required by Sydney Water for many commercial, industrial, strata, medical, and high-hazard residential properties. If your property has irrigation, a fire service, or commercial water use, you likely need backflow prevention.
- How often does backflow prevention need testing?
- Annually — required by Sydney Water for medium and high-hazard sites. We provide the testing, certification, and compliance reporting.
- Do you provide free quotes?
- Yes — free quotes on all work.
Get a free quote
Backflow Prevention
Same-day service where the job allows. We answer our own phone.
Get a Free Quote →0405 576 129Where we work
Backflow Prevention across Sydney's North Shore
Based in Lane Cove. We provide this service across the regions and suburbs below.
Regions we cover
Lower North Shore
Northern Suburbs
Northern Beaches
City & Inner West
Eastern Suburbs
South & Western Sydney
Suburbs we service daily
Not sure if we cover your area? Call 0405 576 129 →
