What flow rate can be expected from a sprinkler head operating at 15 psi?

A sprinkler head's flow rate is influenced by the pressure supplied to it, which is measured in pounds per square inch (psi). At 15 psi, you can typically anticipate a certain range of flow rates based on the specific characteristics of the sprinkler head in use. Generally, the flow rate can be estimated using manufacturer specifications or empirical data related to typical sprinkler performance.

A flow rate of 15 gallons per minute (gpm) at 15 psi is consistent with expectations for many standard sprinkler systems, particularly those designed for effective coverage in residential or commercial applications. This flow rate balances adequate water distribution with the pressure available, ensuring that the sprinkler head can deliver an effective and uniform spray pattern to suppress fires.

Flow rates can vary widely based on the design and type of sprinkler head—some may deliver much higher or lower output depending on their configuration. Thus, while other options may suggest higher flow rates, they do not align with typical expectations for a system operating under 15 psi. It's crucial to refer to specific sprinkler manufacturer charts or guidelines for precise flow outputs based on pressure to better understand how this flow can fluctuate.