# Find fire line backflow testing

Compare fire line backflow testing. Confirm the assembly types and services offered.

4 backflow testers. Also on the [web page](https://backflowtesters.fyi/category/fire-line-backflow-testing).

## Backflow testers

1. [Elite Fire Protection Corp](https://backflowtesters.fyi/us/pa/newtown-square/elite-fire-protection-corp.md), Fire line backflow testing, 4020 W Chester Pike, Newtown Square: Elite Fire Protection Corp appears on the Philadelphia Water Department — Backflow Prevention Technicians for Fire Systems register (City-certified backflow…
2. [Oneida Fire Protection INC](https://backflowtesters.fyi/us/pa/philadelphia/oneida-fire-protection-inc.md), Fire line backflow testing, 421 N 7th St Ste 401, Philadelphia: Oneida Fire Protection INC appears on the Philadelphia Water Department — Backflow Prevention Technicians for Fire Systems register (City-certified backflow…
3. [Schweizer Fire Protection Co INC](https://backflowtesters.fyi/us/pa/philadelphia/schweizer-fire-protection-co-inc.md), Fire line backflow testing, 2517 Frankford Ave, Philadelphia: Schweizer Fire Protection Co INC appears on the Philadelphia Water Department — Backflow Prevention Technicians for Fire Systems register (City-certified…
4. [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 by city

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

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- [Irrigation backflow testing](https://backflowtesters.fyi/category/irrigation-backflow-testing.md): 3 backflow testers