Backflow is the unintended flow of water from any domestic, industrial or institutional piping system into a drinking water supply system.  It can be caused by a loss of pressure in the drinking water supply main or by the flow from a pressurised system through an unprotected cross connection.

Dielectricunionwater heater

Your requirements are based on the level of risk for your property. See below a general backflow requirements guide of risk level.

To speak with your local Backflow Prevention specialist about your backflow prevention requirements, find and contact them here.

1 DielectricUnion

Image

Image