Design tools

Pipe friction loss

Hazen-Williams head loss and velocity for PE100 rising mains - same hydraulic helper as the pump packager.

hydraulics

Pipe friction

Hazen-Williams head loss for a rising main or transfer line.

Flow (L/s)

Internal diameter

Length (m)

Material (Hazen-Williams C)

Head loss

0.538 m

Loss / 100 m

0.538

Velocity

0.68 m/s

Low - acceptable

Loss below 2 m/100m. Good pipe sizing for this flow rate.

Hazen-Williams friction aligned with the pump-station rising-main helper (plastic C=150 baseline).

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Open pump packager kPa ↔ metres head

Results are indicative for early design only. Confirm sizing with a licensed plumber, hydraulic consultant, or GRAF Australia for site-specific conditions and council requirements.

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