# Fire line backflow testing in Etobicoke, ON

Find fire line backflow testing in Etobicoke. Confirm service area before booking.

1 backflow tester. Also on the [web page](https://backflowtesters.fyi/ca/on/etobicoke/category/fire-line-backflow-testing).

## Backflow testers

1. [Onyx Fire Protection](https://backflowtesters.fyi/ca/on/etobicoke/onyx-fire-protection.md), Fire line backflow testing, Etobicoke: Onyx Fire Protection appears on the City of Peterborough — Cross Connection Registered Testers register (Registered certified backflow prevention device…

## Fire line backflow testing in other cities

- [Philadelphia](https://backflowtesters.fyi/us/pa/philadelphia/category/fire-line-backflow-testing.md): 2 backflow testers
- [Newtown Square](https://backflowtesters.fyi/us/pa/newtown-square/category/fire-line-backflow-testing.md): 1 backflow tester