Backflow preventer installation is a reverse flow of water from your hose pipe to main water supply pipe. This house pipe could be your drinking water pipe, irrigation pipe, tank pipe, etc. Thus, Backflow preventer installation is an effective solution to this problem. Backflow prevention installation helps to protect endanger public health and a high risk of contamination is when it can cause actual death. We, the professional Toronto Plumber are expert in the Backflow preventer installation in and around Toronto.