A device or application designed to estimate the available water volume and pressure from a specific water supply outlet is an essential tool for fire protection purposes. These tools utilize factors like hydrant size, nozzle diameter, and static and residual pressures to determine the flow rate. An example involves inputting pressure readings from a hydrant during a flow test to generate a gallons-per-minute (GPM) output.
The ability to accurately determine the capacity of a water supply is crucial for effective fire suppression efforts. It enables fire departments and water authorities to assess the adequacy of the water distribution system and make informed decisions regarding resource allocation and infrastructure improvements. Historically, manual calculations were performed, often leading to inaccuracies. Modern methods provide more precise and reliable data, enhancing safety and efficiency.