Refers to the effect that needs to be air to raise the temperature of the air to the desired value.
The current flow in the duct
Density or volume of the mass is an SI unit and is a measure of a specific substance density, ie mass per unit volume. A synonym for density that can sometimes occur is specific gravity.
Specific heat capacity
Specific heat capacity cp and is a measure of a material's ability to store thermal energy. SI unit for the specific heat capacity is J/(kg*K).
The temperature of the air blown into the room.
The temperature of the air leaving the room via the air.