Sprinkler backflow preventers are used to protect water supplies from contamination caused by pollutants on your lawn and fields.  Things like pesticides and fertilizers, if mixed with the potable water supply, will contaminate that water and make it unsafe for human consumption.  That is why a sprinkler backflow preventer must be used, must be tested

Choosing the right irrigation backflow preventer for your irrigation system requires some technical knowledge most home and business owners do not have. We are here to help!  We are City Backflow Testing and our number is (817) 996-2000. Give us a call with your questions. What is an irrigation backflow preventer? A backflow prevention device

Dirty water from the home to flow in reverse back to the city’s potable water supply, but when that happens it is called backflow, and we keep that from happening by using what is known as a backflow preventer.