Sprinklers/emitters and nozzles
Emitters are the water application devices used in an irrigation system.
At the top of an emitter you will find a nozzle. Nozzles come in a range of different sizes depending on your watering requirements. The size of the nozzle determines the size of the watering arc (area).
The most common types of emitters and nozzles are listed below:
Rotor, inbuilt check valve sprinkler