Clean agent system are either inert gas based or other gases as extinguishing media , used to flood the rooms with required concentration to extinguish fire in high hazard control rooms.
Upon activation of fire signal through fire alarm system, the clean agent is discharged in to the protected room through pipe and nozzles. The required gas is stored in cylinder and connected through discharge nozzles into protected area.
The design of gas to be discharged is as per the code requirement.