The owner, Stephanie, has been engineering, testing, repairing and certifying backflow preventers for over 20 years. The backflow prevention device is an integral component of an in-ground lawn sprinkler system when it is supplied by public water. It ensures that your drinking water is clean in the event of a drop in water pressure unexpectedly. For your next installation or repair, choose the trusted sprinkler company of Pittsford, The Sprinkler Connection, Inc.