Piping and all Components between at least two distinct points, the inputs and outputs of the Airnet, in a Compressed Air System.

Note 1 to entry: A Component can be connected to multiple Airnets.

Note 2 to entry: Airnets may touch or overlap each other.

Note 3 to entry: For examples on how Airnets can be used in the context of this specification see chapter 6.