Cold air intake.
Front convection hot air.
Radiant heating.
Convection hot air duct (optional).
Combustion chamber.
Cold air intake.
Front convection hot air.
Radiant heating.
Convection hot air duct.
Flue.
Outside air inlet to the room.
Cold air intake.
Front convection hot air.
Radiant heating.
Combustion chamber.
27
Drawing 15
Drawing 16
Drawing 17