FIELD: ventilation.
SUBSTANCE: ventilation valve for the buildings has a frame on which the flap and the valve actuator are arranged to rotate, the flap having a body, and wherein the valve actuator is partially recessed in the housing, the valve actuator having a centrally located or non-centered drive means With the driven means on one side or on both sides, the driven means having a connecting rod driven by a drive means and provided at the free end with a driven element and a connecting rod partially dimensioned It is housed in a casing and installed in supports on the casing, the free end of the connecting rod and the driven member being located outside the casing.
EFFECT: ability to optimize the ventilation function through vertical mounting, and increase the possible opening angle.
37 cl, 29 dwg
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