Back Flow Prevention

Water Meter and RPZ Craigieburn

This is a water meter and backflow device set up in a park at Craigieburn. The backflow device in this photos is a DCV or a Double Check Valve. A DCV is also a testable backflow device. Fitted and tested this one last week. Also set up the anti-theft cage. I Wonder if it’s still…

Back Flow Prevention Device Essendon | Finlay Plumbing

Ever wondered what these things do? Back Flow Prevention It’s an RPZ or a Reduced Pressure Zone Device which is a back flow preventing device fitted to hot and cold water supply pipes. You might have seen them out the front of schools and other large complexes (they are often in a cage to stop…