We called someone down for our sprinklers to put some in. We never hired him because of his terminology. Thats when I installed the system myself. His terms were insane.
Water Stopper- Valves
Water Stopper Cases- Valve Box
Water Wizzer- Sprinkler (I liked this one
Automatic Water Stopper Switcher- Timer
Water Transport- Pipes/Laterals
Not once did he use the correct terms. Although, I knew what he meant, he should of still knew what they were. He never mentioned a PVB either.