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Pipe Heat Loss

Steady-state pipe heat loss per metre via cylindrical thermal resistance, with insulation savings and annual energy cost.

Pipe & insulation

mm

Actual OD (steel, copper, etc.)

mm

0 = bare pipe

Temperatures

°C
°C

Run length & energy (optional)

m
h/yr
£/kWh
Enter pipe OD to calculate heat loss
ensign.software · 28 October 2026The Ensign Toolbox