Flow process calculators
Heat exchanger · Boiler / Condenser / Heater / Cooler
Inputs
Required fields marked with *.
kJ/kg
kJ/kg
kg/s
Optional. Leave blank for specific heat only.
Schematic
Heat exchanger — work-free, h change is heat transfer.
Equation
q = h₂ − h₁, Q̇ = ṁ · q
Positive q = heating, negative q = cooling/condensing.