Radiator Equation

Radiator equation

1. Calculate heat output from a radiator system at a given flow temperature and DT:

Radiator rated heat output

kW

Radiator rated DT

°K

Flow temperature

°C

System DT

°K

Room temperature

°C

Heat output

kW

2. Calculate the rated DT50 capacity of a radiator system from the heat output at a different flow temperature and system DT:

Heat output

kW

Flow temperature

°C

System DT

°K

Room temperature

°C

Radiator rated heat output

kW

Radiator rated DT

°K