# Backflow testers in Deer Park, NY

Browse backflow testers with an address in Deer Park. Check availability and utility registration.

1 backflow tester. Also on the [web page](https://backflowtesters.fyi/us/ny/deer-park).

## Backflow testers

1. [Friends Irrigation Inc](https://backflowtesters.fyi/us/ny/deer-park/friends-irrigation-inc.md), Backflow testing, 651 Grand Blvd, Deer Park: Friends Irrigation Inc appears in Aqua Backflow’s vendor-run tester locator, with an address in Deer Park, NY. The export does not identify the utility…

## Categories in Deer Park

- [Backflow testing](https://backflowtesters.fyi/us/ny/deer-park/category/backflow-testing.md): 1 backflow tester

## Questions

### How many backflow testers are in Deer Park?

Backflow Testers lists 1 backflow testers with an address in Deer Park, NY.