An integrated system of underground and/or overhead piping, with one or more automatic water supplies, to which fire sprinklers (i.e., sprinkler heads) are attached and placed in a systematic pattern; also called a fire-protection sprinkler system.
An integrated system of underground and/or overhead piping, with one or more automatic water supplies, to which fire sprinklers (i.e., sprinkler heads) are attached and placed in a systematic pattern; also called a fire-protection sprinkler system.