The Rain Bird 25PJDAC is the most popular and best-selling impact sprinkler in the world because of its reliable performance. The Rain Bird 25PJDAC is a solid performer. It's well manufactured, easy to operate, and well made.  Impact sprinklers are known for being reliable "brutes" that are good at crushing clogs. This makes them one of the top performers in their field because they consistently hit their target with enough force to dislodge many tough clogs without any issues.