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Tuesday, October 27, 2026
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Bay District Volunteer Fire Department
Fire & EMS Calculator Library › Phase 3: Nozzles, Streams & Suppression Delivery
Phase 3 · Tool 19 of 77

Smooth Bore Nozzle Flow

Estimates smooth bore tip flow from tip diameter and nozzle pressure using the standard smooth-bore flow formula.

ℹVerify locally before acting. This tool is a planning and arithmetic aid, not a substitute for training, local SOPs, calibrated instruments, or scene assessment. Confirm critical values independently. Suite status: DRAFT - not yet department-approved for operational use.
When you'd use this: Confirming the expected flow for a tip size/pressure combination before committing to it for an interior attack line or exposure line.

Nozzle Inputs

Result

Enter the tip diameter and nozzle pressure, then press Calculate.

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