Phase 7 · Tool 54 of 77
Oxygen Cylinder Duration
Duration = cylinder factor x (starting psi - reserve psi) / flow. Cylinder factors are generic published tank constants - verify against the cylinders and regulators actually in service.
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: Estimating how long a cylinder will last at a given flow, to plan a swap before it runs dry.
Result
Select cylinder type and enter pressures and flow, then press Calculate.