Fire Nozzle - Required Discharge
Nozzle discharge Q from orifice area, pressure and coefficient of discharge - sizing for portable fire hose and monitor nozzles.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Orifice area | m² | |
| Pressure head (10 m = 1 bar) | m | |
| Discharge coefficient |
Source: NFPA 1964 / SOLAS II-2
In short
Nozzle discharge Q from orifice area, pressure and coefficient of discharge - sizing for portable fire hose and monitor nozzles.