Which feature distinguishes a fire hydrant?

A fire hydrant is specifically designed to provide a reliable source of water for firefighting efforts and is characterized by its valve connection that features multiple outlets. This design allows emergency responders to quickly and efficiently connect hoses to access water needed to extinguish fires. The multiple outlets enable several hoses to be used simultaneously, ensuring that adequate water flow is available during emergencies.

This distinguishing feature is critical for fire departments as it allows for rapid deployment and operation during fire incidents, making hydrants integral to urban firefighting infrastructure. The other options, while related to water systems, do not accurately represent the primary function or characteristic that defines a fire hydrant. A valve for controlling household water supply refers to plumbing systems, pumps for increasing water pressure are used in various applications but are not a characteristic of hydrants, and automated firefighting systems do not pertain to traditional hydrant use.