A single-head fire hydrant valve is a type of valve used in fire protection systems to control the flow of water from a fire hydrant to a hose line. It is typically installed on a fire hydrant and is used by firefighters to supply water to fire hoses to extinguish fires.

A fire hydrant pump is a critical component of a fire protection system that provides water to fire hydrants in the event of a fire. This pump is typically installed in a dedicated pump room or building and is connected to a reliable water source such as a municipal water supply, a storage tank, or a natural water source like a lake or river.

A branch pipe with a nozzle is a firefighting tool that is used to direct a high-pressure water jet onto a fire. It is a type of hose assembly that is typically used by firefighters to control and extinguish fires.