Tool · Hydraulics

Hydraulic mini-calculator

Quick pump duty estimate using EN 12845 design density and Hazen-Williams friction. For final design, run a full network calculation.

Protected area (m²)

Building height / static lift (m)

Main pipe length (m)

Hazard class

Design flow

720 L/min

Pump flow (+10%)

793 L/min

Total pump head

21.3 m

2.09 bar

Pipe friction

2.5 m

DN100, C=120

Head breakdown

Need to save these results, attach a 3D layout and export a stamped PDF report?