A backflow preventer protects ingesting water by way of preventing infected irrigation water from reversing into the give

https://brooksyyix628.iamarrows.com/top-10-sprinkler-repair-service-tips-every-home-owner-need-to-know

A backflow preventer protects ingesting water with the aid of preventing infected irrigation water from reversing into the source. Annual testing keeps it functioning and compliant with local codes.