Backflow Prevention

Protect your potable water supply from contaminants and pollutants from non-potable sources.
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Backflow Prevention Valve
Backflow prevention

For contamination free water systems

At BT Plumbing, we are specialised and licensed in backflow prevention testing, maintenance & installation, providing services for a variety of industries including manufacturing, schools and hospitals. Our team is dedicated to protecting the health of the community by using stringent testing methods to ensure the safety of your water supply.

With the increasing complexity of water supply systems, such as rainwater harvesting and grey water systems, the risk of contaminants and pollutants entering the potable water supply through cross connections at point of use becomes greater. Our team is equipped to handle any and all of your backflow prevention needs to keep your water supply safe and clean.

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Our core Commercial services

Our team is available for more than just Backflow Prevention. Get in touch now to find out how we can help with all your Commercial needs across Melbourne, Bayside and the Mornington Peninsula.
Benefits for you to enjoy

Have total peace of mind!

Quality Workmanship
quality workmanship
Always On Time
always on time
Licensed & Insured
Trusted Company
honest & reliable
What your neighbours are saying

Customer Reviews

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  • BT Plumbing have attended this property over many years and have given prompt service of a high standard.

  • Mitch and his team from BT Plumbing did an amazing job for us. They were extremely professional and efficient. I can't recommend this business highly enough!

  • Mitch from BT Plumbing has been indispensable with our home renovations. Helping with everything from hot water upgrade to gas appliance installation and tap/pipe replacement and repairs. With prompt service and an eye for detail we would happily recommend Mitch and his company to anyone needing plumbing services in their home.

  • Mitch Bassett of BT Plumbing is a pleasure to work with - calm under pressure, always on time, always does a great clean up afterwards. He's done a wide range of plumbing work for me over many years and I'd warmly recommend him for any job, large or small.