A fire sprinkler installation is a system of pipes and sprinkler heads designed to detect and extinguish fires. It is typically installed in buildings and other structures to provide an extra layer of protection against the spread of fire. The system is composed of several components, including a water supply, a control valve, a series of pipes, and sprinkler heads. The water supply is usually connected to a municipal water supply, but can also be supplied by a private well or other source. The control valve is used to regulate the flow of water through the system. The pipes are installed in the walls and ceilings of the building, and the sprinkler heads are connected to the pipes. When a fire is detected, the control valve opens and the water is released from the sprinkler heads, extinguishing the fire. Fire sprinkler installations are an important part of any fire safety plan, and should be inspected and maintained regularly to ensure they are working properly.