A fire hydrant system is a safety measure that provides water to firefighters in the event of a fire. It consists of a system of pipes connected to the water supply main, with valves to control the flow of water. 

1. A fire hydrant is a pipe that allows water to flow from a water main with the control of a valve in order to put out a fire. Fire Hydrant Protection System is designed to fight fire of huge proportions, in all classes of risks. It is designed to be in operation even if a part of the affected structure collapses.