Heat Output Calculator

40 LPM
Markers assume pure water @ ΔT 5°C (approx).
5 °C
Common diagnostics band: 3–7°C.
0% Water
Markers show approx freeze protection for typical glycol/water mixes - for exact values, use your fluid manufacturer tables.
Estimated heat output
14.0 kW
kW per 1°C ΔT
2.8
Approximation only (Q = m·c·ΔT). Assumptions apply. For accuracy use a compliant heat meter and manufacturer fluid data. No warranty. Use at own risk.