From an 8" DCVA to a 3/4" RP Cross Connection device, PDS Fire & Security has the trained personnel to test/inspect/install and service all types of backflow preventor devices.
What is a backflow preventor?
- A backflow preventor is a device that's installed on your incoming water supply that allows water to flow in one direction but never in the opposite direction. Its sole job is to prevent drinking water from being contaminated due to backflow situations.