FUNCTIONING LAYOUT
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(A) Primary air brushing the fire surface, regulated by a gate valve recessed in the front panel

(B) Secondary air enters directly from the top of the door, keeping the glass clean

(C) Pre-calibrated post-combustion air it is withdrawn from the base and ducted up to the firebox roof.
Air intake mechanism the air is withdrawn from the outside and mixed with the inside air by a new mechanism with gate valve and wired control recessed in the front panel.

(d) Post-combustion
(e) Primary combustion
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LAYOUT OF HOT AIR CIRCULATION WITH 4 OUTLETS
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(A) Air inlet
(B) Fan/s (for vers. V)
(C) Air circulation gap
(D) Heat exchange pipes
(E) Hot air outlet
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