Fire protection · calculator
Fire Hydrant Flow & Pitot Calculator
Estimate hydrant discharge from pitot pressure, outlet diameter, and discharge coefficient.
Method shownUnits declaredLimits included
Input bench
Enter operating conditions
Estimate hydrant discharge from pitot pressure.
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Applicability
Use the model within its limits
Use qualified field practice and current fire-flow procedures.
Method record
What this result represents
- System
- Fire protection
- Formula
- Q = 29.83Cᵈd²√P
- Review
- Verify safety-sensitive work with qualified guidance.