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FlowCalc
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Manning Open-Channel Flow (Full Pipe)

Gravity-flow capacity of a full circular pipe.

Inputs

Inputs

Result

Flow Q
429.9 m3/h
Velocity
0.61 m/s

Learn

How to use this result.

Check gravity-flow capacity of a full pipe.

Verify before relying.

  1. Confirm units match the input labels before trusting the result.
  2. Recompute at minimum and maximum operating cases, not just the design point.
Screening result for preliminary sizing only. Verify against the manufacturer datasheet and applicable standard before procurement or construction.

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