What defines a Dry Standpipe System?

A Dry Standpipe System is defined as a system of pipes that are empty when not in use. This means that the pipes do not contain water and are typically used in environments where the risk of freezing makes it impractical to keep the pipes filled with water at all times. When there is a fire emergency, firefighters can fill these standpipes with water from an external source, allowing for effective fire suppression and allowing firefighters to connect hoses to quickly address the fire.

The defining feature of a Dry Standpipe System is crucial for ensuring that the system is functional even in low temperatures and can deliver water efficiently when needed while minimizing potential damage from freezing. Understanding this characteristic helps reinforce the significance of dry standpipe systems in various settings, particularly in colder climates.