Catalog Stûv 21

1 2 3 4 5 6 7 35 Combustion technique and air circulation Stûv 21 Combustion air. Illustration with direct air intake under the stove. The outside air intake can also be located at the rear of the stove. Combustion. The air intake, the combustion chamber and smoke exhaust form an airtight system. The air is taken into the room then heated by the stove. The hot air is exchanged with the convection air which flows along the combustion chamber. Heated air is spread throughout the room thanks to natural convection. Burnt gases are released via the flue. Illustration with vertical discharge. The window cleaning system involves an air supply that takes flue gasses away from the glass. This means that you can have flickering flames at all times. 1 2 3 4 5 6 7

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